4 This file gives a brief overview of the major changes between each OpenSSL
5 release. For more details please read the CHANGES file.
10 - [OpenSSL 3.2](#openssl-32)
11 - [OpenSSL 3.1](#openssl-31)
12 - [OpenSSL 3.0](#openssl-30)
13 - [OpenSSL 1.1.1](#openssl-111)
14 - [OpenSSL 1.1.0](#openssl-110)
15 - [OpenSSL 1.0.2](#openssl-102)
16 - [OpenSSL 1.0.1](#openssl-101)
17 - [OpenSSL 1.0.0](#openssl-100)
18 - [OpenSSL 0.9.x](#openssl-09x)
23 ### Major changes between OpenSSL 3.1 and OpenSSL 3.2 [under development]
25 * Added client side support for QUIC.
26 * Add Raw Public Key (RFC7250) support.
27 * Added support for certificate compression (RFC8879), including
28 library support for Brotli and Zstandard compression.
29 * Subject or issuer names in X.509 objects are now displayed as UTF-8 strings
31 * TCP Fast Open (RFC7413) support is available on Linux, macOS, and FreeBSD
32 where enabled and supported.
33 * Full support for provider-based/pluggable signature algorithms in TLS 1.3
34 operations as well as X.509 data structure support. With a suitable provider
35 this fully enables use of post-quantum/quantum-safe cryptography.
40 ### Major changes between OpenSSL 3.1.1 and OpenSSL 3.1.2 [under development]
42 * Fix excessive time spent checking DH q parameter value ([CVE-2023-3817])
43 * Fix DH_check() excessive time with over sized modulus ([CVE-2023-3446])
44 * Do not ignore empty associated data entries with AES-SIV ([CVE-2023-2975])
45 * When building with the `enable-fips` option and using the resulting
46 FIPS provider, TLS 1.2 will, by default, mandate the use of an
47 extended master secret and the Hash and HMAC DRBGs will not operate
48 with truncated digests.
50 ### Major changes between OpenSSL 3.1.0 and OpenSSL 3.1.1 [30 May 2023]
52 * Mitigate for very slow `OBJ_obj2txt()` performance with gigantic OBJECT
53 IDENTIFIER sub-identities. ([CVE-2023-2650])
54 * Fixed buffer overread in AES-XTS decryption on ARM 64 bit platforms
56 * Fixed documentation of X509_VERIFY_PARAM_add0_policy() ([CVE-2023-0466])
57 * Fixed handling of invalid certificate policies in leaf certificates
59 * Limited the number of nodes created in a policy tree ([CVE-2023-0464])
61 ### Major changes between OpenSSL 3.0 and OpenSSL 3.1.0 [14 Mar 2023]
63 * SSL 3, TLS 1.0, TLS 1.1, and DTLS 1.0 only work at security level 0.
64 * Performance enhancements and new platform support including new
65 assembler code algorithm implementations.
66 * Deprecated LHASH statistics functions.
67 * FIPS 140-3 compliance changes.
72 ### Major changes between OpenSSL 3.0.7 and OpenSSL 3.0.8 [7 Feb 2023]
74 * Fixed NULL dereference during PKCS7 data verification ([CVE-2023-0401])
75 * Fixed X.400 address type confusion in X.509 GeneralName ([CVE-2023-0286])
76 * Fixed NULL dereference validating DSA public key ([CVE-2023-0217])
77 * Fixed Invalid pointer dereference in d2i_PKCS7 functions ([CVE-2023-0216])
78 * Fixed Use-after-free following BIO_new_NDEF ([CVE-2023-0215])
79 * Fixed Double free after calling PEM_read_bio_ex ([CVE-2022-4450])
80 * Fixed Timing Oracle in RSA Decryption ([CVE-2022-4304])
81 * Fixed X.509 Name Constraints Read Buffer Overflow ([CVE-2022-4203])
82 * Fixed X.509 Policy Constraints Double Locking ([CVE-2022-3996])
84 ### Major changes between OpenSSL 3.0.6 and OpenSSL 3.0.7 [1 Nov 2022]
86 * Added RIPEMD160 to the default provider.
87 * Fixed regressions introduced in 3.0.6 version.
88 * Fixed two buffer overflows in punycode decoding functions.
89 ([CVE-2022-3786]) and ([CVE-2022-3602])
91 ### Major changes between OpenSSL 3.0.5 and OpenSSL 3.0.6 [11 Oct 2022]
93 * Fix for custom ciphers to prevent accidental use of NULL encryption
96 ### Major changes between OpenSSL 3.0.4 and OpenSSL 3.0.5 [5 Jul 2022]
98 * Fixed heap memory corruption with RSA private key operation
100 * Fixed AES OCB failure to encrypt some bytes on 32-bit x86 platforms
103 ### Major changes between OpenSSL 3.0.3 and OpenSSL 3.0.4 [21 Jun 2022]
105 * Fixed additional bugs in the c_rehash script which was not properly
106 sanitising shell metacharacters to prevent command injection
109 ### Major changes between OpenSSL 3.0.2 and OpenSSL 3.0.3 [3 May 2022]
111 * Fixed a bug in the c_rehash script which was not properly sanitising shell
112 metacharacters to prevent command injection ([CVE-2022-1292])
113 * Fixed a bug in the function `OCSP_basic_verify` that verifies the signer
114 certificate on an OCSP response ([CVE-2022-1343])
115 * Fixed a bug where the RC4-MD5 ciphersuite incorrectly used the
116 AAD data as the MAC key ([CVE-2022-1434])
117 * Fix a bug in the OPENSSL_LH_flush() function that breaks reuse of the memory
118 occuppied by the removed hash table entries ([CVE-2022-1473])
120 ### Major changes between OpenSSL 3.0.1 and OpenSSL 3.0.2 [15 Mar 2022]
122 * Fixed a bug in the BN_mod_sqrt() function that can cause it to loop forever
123 for non-prime moduli ([CVE-2022-0778])
125 ### Major changes between OpenSSL 3.0.0 and OpenSSL 3.0.1 [14 Dec 2021]
127 * Fixed invalid handling of X509_verify_cert() internal errors in libssl
129 * Allow fetching an operation from the provider that owns an unexportable key
130 as a fallback if that is still allowed by the property query.
132 ### Major changes between OpenSSL 1.1.1 and OpenSSL 3.0.0 [7 sep 2021]
134 * Enhanced 'openssl list' with many new options.
135 * Added migration guide to man7.
136 * Implemented support for fully "pluggable" TLSv1.3 groups.
137 * Added support for Kernel TLS (KTLS).
138 * Changed the license to the Apache License v2.0.
139 * Moved all variations of the EVP ciphers CAST5, BF, IDEA, SEED, RC2,
140 RC4, RC5, and DES to the legacy provider.
141 * Moved the EVP digests MD2, MD4, MDC2, WHIRLPOOL and RIPEMD-160 to the legacy
143 * Added convenience functions for generating asymmetric key pairs.
144 * Deprecated the `OCSP_REQ_CTX` type and functions.
145 * Deprecated the `EC_KEY` and `EC_KEY_METHOD` types and functions.
146 * Deprecated the `RSA` and `RSA_METHOD` types and functions.
147 * Deprecated the `DSA` and `DSA_METHOD` types and functions.
148 * Deprecated the `DH` and `DH_METHOD` types and functions.
149 * Deprecated the `ERR_load_` functions.
150 * Remove the `RAND_DRBG` API.
151 * Deprecated the `ENGINE` API.
152 * Added `OSSL_LIB_CTX`, a libcrypto library context.
153 * Added various `_ex` functions to the OpenSSL API that support using
154 a non-default `OSSL_LIB_CTX`.
155 * Interactive mode is removed from the 'openssl' program.
156 * The X25519, X448, Ed25519, Ed448, SHAKE128 and SHAKE256 algorithms are
157 included in the FIPS provider.
158 * X509 certificates signed using SHA1 are no longer allowed at security
159 level 1 or higher. The default security level for TLS is 1, so
160 certificates signed using SHA1 are by default no longer trusted to
161 authenticate servers or clients.
162 * enable-crypto-mdebug and enable-crypto-mdebug-backtrace were mostly
163 disabled; the project uses address sanitize/leak-detect instead.
164 * Added a Certificate Management Protocol (CMP, RFC 4210) implementation
165 also covering CRMF (RFC 4211) and HTTP transfer (RFC 6712).
166 It is part of the crypto lib and adds a 'cmp' app with a demo configuration.
167 All widely used CMP features are supported for both clients and servers.
168 * Added a proper HTTP client supporting GET with optional redirection, POST,
169 arbitrary request and response content types, TLS, persistent connections,
170 connections via HTTP(s) proxies, connections and exchange via user-defined
171 BIOs (allowing implicit connections), and timeout checks.
172 * Added util/check-format.pl for checking adherence to the coding guidelines.
173 * Added OSSL_ENCODER, a generic encoder API.
174 * Added OSSL_DECODER, a generic decoder API.
175 * Added OSSL_PARAM_BLD, an easier to use API to OSSL_PARAM.
176 * Added error raising macros, ERR_raise() and ERR_raise_data().
177 * Deprecated ERR_put_error(), ERR_get_error_line(), ERR_get_error_line_data(),
178 ERR_peek_error_line_data(), ERR_peek_last_error_line_data() and
179 ERR_func_error_string().
180 * Added OSSL_PROVIDER_available(), to check provider availability.
181 * Added 'openssl mac' that uses the EVP_MAC API.
182 * Added 'openssl kdf' that uses the EVP_KDF API.
183 * Add OPENSSL_info() and 'openssl info' to get built-in data.
184 * Add support for enabling instrumentation through trace and debug
186 * Changed our version number scheme and set the next major release to
188 * Added EVP_MAC, an EVP layer MAC API, and a generic EVP_PKEY to EVP_MAC
189 bridge. Supported MACs are: BLAKE2, CMAC, GMAC, HMAC, KMAC, POLY1305
191 * Removed the heartbeat message in DTLS feature.
192 * Added EVP_KDF, an EVP layer KDF and PRF API, and a generic EVP_PKEY to
193 EVP_KDF bridge. Supported KDFs are: HKDF, KBKDF, KRB5 KDF, PBKDF2,
194 PKCS12 KDF, SCRYPT, SSH KDF, SSKDF, TLS1 PRF, X9.42 KDF and X9.63 KDF.
195 * All of the low-level MD2, MD4, MD5, MDC2, RIPEMD160, SHA1, SHA224,
196 SHA256, SHA384, SHA512 and Whirlpool digest functions have been
198 * All of the low-level AES, Blowfish, Camellia, CAST, DES, IDEA, RC2,
199 RC4, RC5 and SEED cipher functions have been deprecated.
200 * All of the low-level DH, DSA, ECDH, ECDSA and RSA public key functions
201 have been deprecated.
202 * SSL 3, TLS 1.0, TLS 1.1, and DTLS 1.0 only work at security level 0,
203 except when RSA key exchange without SHA1 is used.
204 * Added providers, a new pluggability concept that will replace the
205 ENGINE API and ENGINE implementations.
210 ### Major changes between OpenSSL 1.1.1k and OpenSSL 1.1.1l [24 Aug 2021]
212 * Fixed an SM2 Decryption Buffer Overflow ([CVE-2021-3711])
213 * Fixed various read buffer overruns processing ASN.1 strings ([CVE-2021-3712])
215 ### Major changes between OpenSSL 1.1.1j and OpenSSL 1.1.1k [25 Mar 2021]
217 * Fixed a problem with verifying a certificate chain when using the
218 X509_V_FLAG_X509_STRICT flag ([CVE-2021-3450])
219 * Fixed an issue where an OpenSSL TLS server may crash if sent a maliciously
220 crafted renegotiation ClientHello message from a client ([CVE-2021-3449])
222 ### Major changes between OpenSSL 1.1.1i and OpenSSL 1.1.1j [16 Feb 2021]
224 * Fixed a NULL pointer deref in the X509_issuer_and_serial_hash()
225 function ([CVE-2021-23841])
226 * Fixed the RSA_padding_check_SSLv23() function and the RSA_SSLV23_PADDING
227 padding mode to correctly check for rollback attacks
228 * Fixed an overflow in the EVP_CipherUpdate, EVP_EncryptUpdate and
229 EVP_DecryptUpdate functions ([CVE-2021-23840])
230 * Fixed SRP_Calc_client_key so that it runs in constant time
232 ### Major changes between OpenSSL 1.1.1h and OpenSSL 1.1.1i [8 Dec 2020]
234 * Fixed NULL pointer deref in GENERAL_NAME_cmp ([CVE-2020-1971])
236 ### Major changes between OpenSSL 1.1.1g and OpenSSL 1.1.1h [22 Sep 2020]
238 * Disallow explicit curve parameters in verifications chains when
239 X509_V_FLAG_X509_STRICT is used
240 * Enable 'MinProtocol' and 'MaxProtocol' to configure both TLS and DTLS
242 * Oracle Developer Studio will start reporting deprecation warnings
244 ### Major changes between OpenSSL 1.1.1f and OpenSSL 1.1.1g [21 Apr 2020]
246 * Fixed segmentation fault in SSL_check_chain() ([CVE-2020-1967])
248 ### Major changes between OpenSSL 1.1.1e and OpenSSL 1.1.1f [31 Mar 2020]
250 * Revert the unexpected EOF reporting via SSL_ERROR_SSL
252 ### Major changes between OpenSSL 1.1.1d and OpenSSL 1.1.1e [17 Mar 2020]
254 * Fixed an overflow bug in the x64_64 Montgomery squaring procedure
255 used in exponentiation with 512-bit moduli ([CVE-2019-1551])
257 ### Major changes between OpenSSL 1.1.1c and OpenSSL 1.1.1d [10 Sep 2019]
259 * Fixed a fork protection issue ([CVE-2019-1549])
260 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
262 * For built-in EC curves, ensure an EC_GROUP built from the curve name is
263 used even when parsing explicit parameters
264 * Compute ECC cofactors if not provided during EC_GROUP construction
266 * Early start up entropy quality from the DEVRANDOM seed source has been
267 improved for older Linux systems
268 * Correct the extended master secret constant on EBCDIC systems
269 * Use Windows installation paths in the mingw builds ([CVE-2019-1552])
270 * Changed DH_check to accept parameters with order q and 2q subgroups
271 * Significantly reduce secure memory usage by the randomness pools
272 * Revert the DEVRANDOM_WAIT feature for Linux systems
274 ### Major changes between OpenSSL 1.1.1b and OpenSSL 1.1.1c [28 May 2019]
276 * Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543])
278 ### Major changes between OpenSSL 1.1.1a and OpenSSL 1.1.1b [26 Feb 2019]
280 * Change the info callback signals for the start and end of a post-handshake
281 message exchange in TLSv1.3.
282 * Fix a bug in DTLS over SCTP. This breaks interoperability with older
283 versions of OpenSSL like OpenSSL 1.1.0 and OpenSSL 1.0.2.
285 ### Major changes between OpenSSL 1.1.1 and OpenSSL 1.1.1a [20 Nov 2018]
287 * Timing vulnerability in DSA signature generation ([CVE-2018-0734])
288 * Timing vulnerability in ECDSA signature generation ([CVE-2018-0735])
290 ### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.1 [11 Sep 2018]
292 * Support for TLSv1.3 added. The TLSv1.3 implementation includes:
293 * Fully compliant implementation of RFC8446 (TLSv1.3) on by default
295 * Post-handshake authentication and key update
296 * Middlebox Compatibility Mode
298 * Support for all five RFC8446 ciphersuites
299 * RSA-PSS signature algorithms (backported to TLSv1.2)
300 * Configurable session ticket support
301 * Stateless server support
302 * Rewrite of the packet construction code for "safer" packet handling
303 * Rewrite of the extension handling code
304 For further important information, see the [TLS1.3 page](
305 https://wiki.openssl.org/index.php/TLS1.3) in the OpenSSL Wiki.
307 * Complete rewrite of the OpenSSL random number generator to introduce the
308 following capabilities
309 * The default RAND method now utilizes an AES-CTR DRBG according to
310 NIST standard SP 800-90Ar1.
311 * Support for multiple DRBG instances with seed chaining.
312 * There is a public and private DRBG instance.
313 * The DRBG instances are fork-safe.
314 * Keep all global DRBG instances on the secure heap if it is enabled.
315 * The public and private DRBG instance are per thread for lock free
317 * Support for various new cryptographic algorithms including:
319 * SHA512/224 and SHA512/256
320 * EdDSA (both Ed25519 and Ed448) including X509 and TLS support
321 * X448 (adding to the existing X25519 support in 1.1.0)
327 * ARIA (including TLS support)
328 * Significant Side-Channel attack security improvements
329 * Add a new ClientHello callback to provide the ability to adjust the SSL
330 object at an early stage.
331 * Add 'Maximum Fragment Length' TLS extension negotiation and support
332 * A new STORE module, which implements a uniform and URI based reader of
333 stores that can contain keys, certificates, CRLs and numerous other
335 * Move the display of configuration data to configdata.pm.
336 * Allow GNU style "make variables" to be used with Configure.
337 * Claim the namespaces OSSL and OPENSSL, represented as symbol prefixes
338 * Rewrite of devcrypto engine
343 ### Major changes between OpenSSL 1.1.0k and OpenSSL 1.1.0l [10 Sep 2019]
345 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
347 * For built-in EC curves, ensure an EC_GROUP built from the curve name is
348 used even when parsing explicit parameters
349 * Compute ECC cofactors if not provided during EC_GROUP construction
351 * Use Windows installation paths in the mingw builds ([CVE-2019-1552])
353 ### Major changes between OpenSSL 1.1.0j and OpenSSL 1.1.0k [28 May 2019]
355 * Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543])
357 ### Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.0j [20 Nov 2018]
359 * Timing vulnerability in DSA signature generation ([CVE-2018-0734])
360 * Timing vulnerability in ECDSA signature generation ([CVE-2018-0735])
362 ### Major changes between OpenSSL 1.1.0h and OpenSSL 1.1.0i [14 Aug 2018]
364 * Client DoS due to large DH parameter ([CVE-2018-0732])
365 * Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737])
367 ### Major changes between OpenSSL 1.1.0g and OpenSSL 1.1.0h [27 Mar 2018]
369 * Constructed ASN.1 types with a recursive definition could exceed the
370 stack ([CVE-2018-0739])
371 * Incorrect CRYPTO_memcmp on HP-UX PA-RISC ([CVE-2018-0733])
372 * rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738])
374 ### Major changes between OpenSSL 1.1.0f and OpenSSL 1.1.0g [2 Nov 2017]
376 * bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736])
377 * Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735])
379 ### Major changes between OpenSSL 1.1.0e and OpenSSL 1.1.0f [25 May 2017]
381 * config now recognises 64-bit mingw and chooses mingw64 instead of mingw
383 ### Major changes between OpenSSL 1.1.0d and OpenSSL 1.1.0e [16 Feb 2017]
385 * Encrypt-Then-Mac renegotiation crash ([CVE-2017-3733])
387 ### Major changes between OpenSSL 1.1.0c and OpenSSL 1.1.0d [26 Jan 2017]
389 * Truncated packet could crash via OOB read ([CVE-2017-3731])
390 * Bad (EC)DHE parameters cause a client crash ([CVE-2017-3730])
391 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732])
393 ### Major changes between OpenSSL 1.1.0b and OpenSSL 1.1.0c [10 Nov 2016]
395 * ChaCha20/Poly1305 heap-buffer-overflow ([CVE-2016-7054])
396 * CMS Null dereference ([CVE-2016-7053])
397 * Montgomery multiplication may produce incorrect results ([CVE-2016-7055])
399 ### Major changes between OpenSSL 1.1.0a and OpenSSL 1.1.0b [26 Sep 2016]
401 * Fix Use After Free for large message sizes ([CVE-2016-6309])
403 ### Major changes between OpenSSL 1.1.0 and OpenSSL 1.1.0a [22 Sep 2016]
405 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304])
406 * SSL_peek() hang on empty record ([CVE-2016-6305])
407 * Excessive allocation of memory in tls_get_message_header()
409 * Excessive allocation of memory in dtls1_preprocess_fragment()
412 ### Major changes between OpenSSL 1.0.2h and OpenSSL 1.1.0 [25 Aug 2016]
414 * Copyright text was shrunk to a boilerplate that points to the license
415 * "shared" builds are now the default when possible
416 * Added support for "pipelining"
417 * Added the AFALG engine
418 * New threading API implemented
419 * Support for ChaCha20 and Poly1305 added to libcrypto and libssl
420 * Support for extended master secret
422 * Reworked test suite, now based on perl, Test::Harness and Test::More
423 * *Most* libcrypto and libssl public structures were made opaque,
425 BIGNUM and associated types, EC_KEY and EC_KEY_METHOD,
426 DH and DH_METHOD, DSA and DSA_METHOD, RSA and RSA_METHOD,
427 BIO and BIO_METHOD, EVP_MD_CTX, EVP_MD, EVP_CIPHER_CTX,
428 EVP_CIPHER, EVP_PKEY and associated types, HMAC_CTX,
429 X509, X509_CRL, X509_OBJECT, X509_STORE_CTX, X509_STORE,
430 X509_LOOKUP, X509_LOOKUP_METHOD
431 * libssl internal structures made opaque
432 * SSLv2 support removed
433 * Kerberos ciphersuite support removed
434 * RC4 removed from DEFAULT ciphersuites in libssl
435 * 40 and 56 bit cipher support removed from libssl
436 * All public header files moved to include/openssl, no more symlinking
437 * SSL/TLS state machine, version negotiation and record layer rewritten
438 * EC revision: now operations use new EC_KEY_METHOD.
439 * Support for OCB mode added to libcrypto
440 * Support for asynchronous crypto operations added to libcrypto and libssl
441 * Deprecated interfaces can now be disabled at build time either
442 relative to the latest release via the "no-deprecated" Configure
443 argument, or via the "--api=1.1.0|1.0.0|0.9.8" option.
444 * Application software can be compiled with -DOPENSSL_API_COMPAT=version
445 to ensure that features deprecated in that version are not exposed.
446 * Support for RFC6698/RFC7671 DANE TLSA peer authentication
447 * Change of Configure to use --prefix as the main installation
448 directory location rather than --openssldir. The latter becomes
449 the directory for certs, private key and openssl.cnf exclusively.
450 * Reworked BIO networking library, with full support for IPv6.
451 * New "unified" build system
452 * New security levels
453 * Support for scrypt algorithm
455 * Extended SSL_CONF support using configuration files
456 * KDF algorithm support. Implement TLS PRF as a KDF.
457 * Support for Certificate Transparency
463 ### Major changes between OpenSSL 1.0.2s and OpenSSL 1.0.2t [10 Sep 2019]
465 * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey
467 * For built-in EC curves, ensure an EC_GROUP built from the curve name is
468 used even when parsing explicit parameters
469 * Compute ECC cofactors if not provided during EC_GROUP construction
471 * Document issue with installation paths in diverse Windows builds
474 ### Major changes between OpenSSL 1.0.2r and OpenSSL 1.0.2s [28 May 2019]
478 ### Major changes between OpenSSL 1.0.2q and OpenSSL 1.0.2r [26 Feb 2019]
480 * 0-byte record padding oracle ([CVE-2019-1559])
482 ### Major changes between OpenSSL 1.0.2p and OpenSSL 1.0.2q [20 Nov 2018]
484 * Microarchitecture timing vulnerability in ECC scalar multiplication ([CVE-2018-5407])
485 * Timing vulnerability in DSA signature generation ([CVE-2018-0734])
487 ### Major changes between OpenSSL 1.0.2o and OpenSSL 1.0.2p [14 Aug 2018]
489 * Client DoS due to large DH parameter ([CVE-2018-0732])
490 * Cache timing vulnerability in RSA Key Generation ([CVE-2018-0737])
492 ### Major changes between OpenSSL 1.0.2n and OpenSSL 1.0.2o [27 Mar 2018]
494 * Constructed ASN.1 types with a recursive definition could exceed the
495 stack ([CVE-2018-0739])
497 ### Major changes between OpenSSL 1.0.2m and OpenSSL 1.0.2n [7 Dec 2017]
499 * Read/write after SSL object in error state ([CVE-2017-3737])
500 * rsaz_1024_mul_avx2 overflow bug on x86_64 ([CVE-2017-3738])
502 ### Major changes between OpenSSL 1.0.2l and OpenSSL 1.0.2m [2 Nov 2017]
504 * bn_sqrx8x_internal carry bug on x86_64 ([CVE-2017-3736])
505 * Malformed X.509 IPAddressFamily could cause OOB read ([CVE-2017-3735])
507 ### Major changes between OpenSSL 1.0.2k and OpenSSL 1.0.2l [25 May 2017]
509 * config now recognises 64-bit mingw and chooses mingw64 instead of mingw
511 ### Major changes between OpenSSL 1.0.2j and OpenSSL 1.0.2k [26 Jan 2017]
513 * Truncated packet could crash via OOB read ([CVE-2017-3731])
514 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2017-3732])
515 * Montgomery multiplication may produce incorrect results ([CVE-2016-7055])
517 ### Major changes between OpenSSL 1.0.2i and OpenSSL 1.0.2j [26 Sep 2016]
519 * Missing CRL sanity check ([CVE-2016-7052])
521 ### Major changes between OpenSSL 1.0.2h and OpenSSL 1.0.2i [22 Sep 2016]
523 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304])
524 * SWEET32 Mitigation ([CVE-2016-2183])
525 * OOB write in MDC2_Update() ([CVE-2016-6303])
526 * Malformed SHA512 ticket DoS ([CVE-2016-6302])
527 * OOB write in BN_bn2dec() ([CVE-2016-2182])
528 * OOB read in TS_OBJ_print_bio() ([CVE-2016-2180])
529 * Pointer arithmetic undefined behaviour ([CVE-2016-2177])
530 * Constant time flag not preserved in DSA signing ([CVE-2016-2178])
531 * DTLS buffered message DoS ([CVE-2016-2179])
532 * DTLS replay protection DoS ([CVE-2016-2181])
533 * Certificate message OOB reads ([CVE-2016-6306])
535 ### Major changes between OpenSSL 1.0.2g and OpenSSL 1.0.2h [3 May 2016]
537 * Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107])
538 * Fix EVP_EncodeUpdate overflow ([CVE-2016-2105])
539 * Fix EVP_EncryptUpdate overflow ([CVE-2016-2106])
540 * Prevent ASN.1 BIO excessive memory allocation ([CVE-2016-2109])
541 * EBCDIC overread ([CVE-2016-2176])
542 * Modify behavior of ALPN to invoke callback after SNI/servername
543 callback, such that updates to the SSL_CTX affect ALPN.
544 * Remove LOW from the DEFAULT cipher list. This removes singles DES from
546 * Only remove the SSLv2 methods with the no-ssl2-method option.
548 ### Major changes between OpenSSL 1.0.2f and OpenSSL 1.0.2g [1 Mar 2016]
550 * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
551 * Disable SSLv2 default build, default negotiation and weak ciphers
553 * Fix a double-free in DSA code ([CVE-2016-0705])
554 * Disable SRP fake user seed to address a server memory leak
556 * Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption
558 * Fix memory issues in BIO_*printf functions ([CVE-2016-0799])
559 * Fix side channel attack on modular exponentiation ([CVE-2016-0702])
561 ### Major changes between OpenSSL 1.0.2e and OpenSSL 1.0.2f [28 Jan 2016]
563 * DH small subgroups ([CVE-2016-0701])
564 * SSLv2 doesn't block disabled ciphers ([CVE-2015-3197])
566 ### Major changes between OpenSSL 1.0.2d and OpenSSL 1.0.2e [3 Dec 2015]
568 * BN_mod_exp may produce incorrect results on x86_64 ([CVE-2015-3193])
569 * Certificate verify crash with missing PSS parameter ([CVE-2015-3194])
570 * X509_ATTRIBUTE memory leak ([CVE-2015-3195])
571 * Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs
572 * In DSA_generate_parameters_ex, if the provided seed is too short,
575 ### Major changes between OpenSSL 1.0.2c and OpenSSL 1.0.2d [9 Jul 2015]
577 * Alternate chains certificate forgery ([CVE-2015-1793])
578 * Race condition handling PSK identify hint ([CVE-2015-3196])
580 ### Major changes between OpenSSL 1.0.2b and OpenSSL 1.0.2c [12 Jun 2015]
582 * Fix HMAC ABI incompatibility
584 ### Major changes between OpenSSL 1.0.2a and OpenSSL 1.0.2b [11 Jun 2015]
586 * Malformed ECParameters causes infinite loop ([CVE-2015-1788])
587 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789])
588 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790])
589 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792])
590 * Race condition handling NewSessionTicket ([CVE-2015-1791])
592 ### Major changes between OpenSSL 1.0.2 and OpenSSL 1.0.2a [19 Mar 2015]
594 * OpenSSL 1.0.2 ClientHello sigalgs DoS fix ([CVE-2015-0291])
595 * Multiblock corrupted pointer fix ([CVE-2015-0290])
596 * Segmentation fault in DTLSv1_listen fix ([CVE-2015-0207])
597 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286])
598 * Segmentation fault for invalid PSS parameters fix ([CVE-2015-0208])
599 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287])
600 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289])
601 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293])
602 * Empty CKE with client auth and DHE fix ([CVE-2015-1787])
603 * Handshake with unseeded PRNG fix ([CVE-2015-0285])
604 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209])
605 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288])
606 * Removed the export ciphers from the DEFAULT ciphers
608 ### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.2 [22 Jan 2015]
610 * Suite B support for TLS 1.2 and DTLS 1.2
611 * Support for DTLS 1.2
612 * TLS automatic EC curve selection.
613 * API to set TLS supported signature algorithms and curves
614 * SSL_CONF configuration API.
615 * TLS Brainpool support.
617 * CMS support for RSA-PSS, RSA-OAEP, ECDH and X9.42 DH.
622 ### Major changes between OpenSSL 1.0.1t and OpenSSL 1.0.1u [22 Sep 2016]
624 * OCSP Status Request extension unbounded memory growth ([CVE-2016-6304])
625 * SWEET32 Mitigation ([CVE-2016-2183])
626 * OOB write in MDC2_Update() ([CVE-2016-6303])
627 * Malformed SHA512 ticket DoS ([CVE-2016-6302])
628 * OOB write in BN_bn2dec() ([CVE-2016-2182])
629 * OOB read in TS_OBJ_print_bio() ([CVE-2016-2180])
630 * Pointer arithmetic undefined behaviour ([CVE-2016-2177])
631 * Constant time flag not preserved in DSA signing ([CVE-2016-2178])
632 * DTLS buffered message DoS ([CVE-2016-2179])
633 * DTLS replay protection DoS ([CVE-2016-2181])
634 * Certificate message OOB reads ([CVE-2016-6306])
636 ### Major changes between OpenSSL 1.0.1s and OpenSSL 1.0.1t [3 May 2016]
638 * Prevent padding oracle in AES-NI CBC MAC check ([CVE-2016-2107])
639 * Fix EVP_EncodeUpdate overflow ([CVE-2016-2105])
640 * Fix EVP_EncryptUpdate overflow ([CVE-2016-2106])
641 * Prevent ASN.1 BIO excessive memory allocation ([CVE-2016-2109])
642 * EBCDIC overread ([CVE-2016-2176])
643 * Modify behavior of ALPN to invoke callback after SNI/servername
644 callback, such that updates to the SSL_CTX affect ALPN.
645 * Remove LOW from the DEFAULT cipher list. This removes singles DES from
647 * Only remove the SSLv2 methods with the no-ssl2-method option.
649 ### Major changes between OpenSSL 1.0.1r and OpenSSL 1.0.1s [1 Mar 2016]
651 * Disable weak ciphers in SSLv3 and up in default builds of OpenSSL.
652 * Disable SSLv2 default build, default negotiation and weak ciphers
654 * Fix a double-free in DSA code ([CVE-2016-0705])
655 * Disable SRP fake user seed to address a server memory leak
657 * Fix BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption
659 * Fix memory issues in BIO_*printf functions ([CVE-2016-0799])
660 * Fix side channel attack on modular exponentiation ([CVE-2016-0702])
662 ### Major changes between OpenSSL 1.0.1q and OpenSSL 1.0.1r [28 Jan 2016]
664 * Protection for DH small subgroup attacks
665 * SSLv2 doesn't block disabled ciphers ([CVE-2015-3197])
667 ### Major changes between OpenSSL 1.0.1p and OpenSSL 1.0.1q [3 Dec 2015]
669 * Certificate verify crash with missing PSS parameter ([CVE-2015-3194])
670 * X509_ATTRIBUTE memory leak ([CVE-2015-3195])
671 * Rewrite EVP_DecodeUpdate (base64 decoding) to fix several bugs
672 * In DSA_generate_parameters_ex, if the provided seed is too short,
675 ### Major changes between OpenSSL 1.0.1o and OpenSSL 1.0.1p [9 Jul 2015]
677 * Alternate chains certificate forgery ([CVE-2015-1793])
678 * Race condition handling PSK identify hint ([CVE-2015-3196])
680 ### Major changes between OpenSSL 1.0.1n and OpenSSL 1.0.1o [12 Jun 2015]
682 * Fix HMAC ABI incompatibility
684 ### Major changes between OpenSSL 1.0.1m and OpenSSL 1.0.1n [11 Jun 2015]
686 * Malformed ECParameters causes infinite loop ([CVE-2015-1788])
687 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789])
688 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790])
689 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792])
690 * Race condition handling NewSessionTicket ([CVE-2015-1791])
692 ### Major changes between OpenSSL 1.0.1l and OpenSSL 1.0.1m [19 Mar 2015]
694 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286])
695 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287])
696 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289])
697 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293])
698 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209])
699 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288])
700 * Removed the export ciphers from the DEFAULT ciphers
702 ### Major changes between OpenSSL 1.0.1k and OpenSSL 1.0.1l [15 Jan 2015]
704 * Build fixes for the Windows and OpenVMS platforms
706 ### Major changes between OpenSSL 1.0.1j and OpenSSL 1.0.1k [8 Jan 2015]
708 * Fix for [CVE-2014-3571]
709 * Fix for [CVE-2015-0206]
710 * Fix for [CVE-2014-3569]
711 * Fix for [CVE-2014-3572]
712 * Fix for [CVE-2015-0204]
713 * Fix for [CVE-2015-0205]
714 * Fix for [CVE-2014-8275]
715 * Fix for [CVE-2014-3570]
717 ### Major changes between OpenSSL 1.0.1i and OpenSSL 1.0.1j [15 Oct 2014]
719 * Fix for [CVE-2014-3513]
720 * Fix for [CVE-2014-3567]
721 * Mitigation for [CVE-2014-3566] (SSL protocol vulnerability)
722 * Fix for [CVE-2014-3568]
724 ### Major changes between OpenSSL 1.0.1h and OpenSSL 1.0.1i [6 Aug 2014]
726 * Fix for [CVE-2014-3512]
727 * Fix for [CVE-2014-3511]
728 * Fix for [CVE-2014-3510]
729 * Fix for [CVE-2014-3507]
730 * Fix for [CVE-2014-3506]
731 * Fix for [CVE-2014-3505]
732 * Fix for [CVE-2014-3509]
733 * Fix for [CVE-2014-5139]
734 * Fix for [CVE-2014-3508]
736 ### Major changes between OpenSSL 1.0.1g and OpenSSL 1.0.1h [5 Jun 2014]
738 * Fix for [CVE-2014-0224]
739 * Fix for [CVE-2014-0221]
740 * Fix for [CVE-2014-0198]
741 * Fix for [CVE-2014-0195]
742 * Fix for [CVE-2014-3470]
743 * Fix for [CVE-2010-5298]
745 ### Major changes between OpenSSL 1.0.1f and OpenSSL 1.0.1g [7 Apr 2014]
747 * Fix for [CVE-2014-0160]
748 * Add TLS padding extension workaround for broken servers.
749 * Fix for [CVE-2014-0076]
751 ### Major changes between OpenSSL 1.0.1e and OpenSSL 1.0.1f [6 Jan 2014]
753 * Don't include gmt_unix_time in TLS server and client random values
754 * Fix for TLS record tampering bug ([CVE-2013-4353])
755 * Fix for TLS version checking bug ([CVE-2013-6449])
756 * Fix for DTLS retransmission bug ([CVE-2013-6450])
758 ### Major changes between OpenSSL 1.0.1d and OpenSSL 1.0.1e [11 Feb 2013]
760 * Corrected fix for ([CVE-2013-0169])
762 ### Major changes between OpenSSL 1.0.1c and OpenSSL 1.0.1d [4 Feb 2013]
764 * Fix renegotiation in TLS 1.1, 1.2 by using the correct TLS version.
765 * Include the fips configuration module.
766 * Fix OCSP bad key DoS attack ([CVE-2013-0166])
767 * Fix for SSL/TLS/DTLS CBC plaintext recovery attack ([CVE-2013-0169])
768 * Fix for TLS AESNI record handling flaw ([CVE-2012-2686])
770 ### Major changes between OpenSSL 1.0.1b and OpenSSL 1.0.1c [10 May 2012]
772 * Fix TLS/DTLS record length checking bug ([CVE-2012-2333])
773 * Don't attempt to use non-FIPS composite ciphers in FIPS mode.
775 ### Major changes between OpenSSL 1.0.1a and OpenSSL 1.0.1b [26 Apr 2012]
777 * Fix compilation error on non-x86 platforms.
778 * Make FIPS capable OpenSSL ciphers work in non-FIPS mode.
779 * Fix SSL_OP_NO_TLSv1_1 clash with SSL_OP_ALL in OpenSSL 1.0.0
781 ### Major changes between OpenSSL 1.0.1 and OpenSSL 1.0.1a [19 Apr 2012]
783 * Fix for ASN1 overflow bug ([CVE-2012-2110])
784 * Workarounds for some servers that hang on long client hellos.
785 * Fix SEGV in AES code.
787 ### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.1 [14 Mar 2012]
789 * TLS/DTLS heartbeat support.
791 * RFC 5705 TLS key material exporter.
792 * RFC 5764 DTLS-SRTP negotiation.
793 * Next Protocol Negotiation.
794 * PSS signatures in certificates, requests and CRLs.
795 * Support for password based recipient info for CMS.
796 * Support TLS v1.2 and TLS v1.1.
797 * Preliminary FIPS capability for unvalidated 2.0 FIPS module.
803 ### Major changes between OpenSSL 1.0.0s and OpenSSL 1.0.0t [3 Dec 2015]
805 * X509_ATTRIBUTE memory leak (([CVE-2015-3195]))
806 * Race condition handling PSK identify hint ([CVE-2015-3196])
808 ### Major changes between OpenSSL 1.0.0r and OpenSSL 1.0.0s [11 Jun 2015]
810 * Malformed ECParameters causes infinite loop ([CVE-2015-1788])
811 * Exploitable out-of-bounds read in X509_cmp_time ([CVE-2015-1789])
812 * PKCS7 crash with missing EnvelopedContent ([CVE-2015-1790])
813 * CMS verify infinite loop with unknown hash function ([CVE-2015-1792])
814 * Race condition handling NewSessionTicket ([CVE-2015-1791])
816 ### Major changes between OpenSSL 1.0.0q and OpenSSL 1.0.0r [19 Mar 2015]
818 * Segmentation fault in ASN1_TYPE_cmp fix ([CVE-2015-0286])
819 * ASN.1 structure reuse memory corruption fix ([CVE-2015-0287])
820 * PKCS7 NULL pointer dereferences fix ([CVE-2015-0289])
821 * DoS via reachable assert in SSLv2 servers fix ([CVE-2015-0293])
822 * Use After Free following d2i_ECPrivatekey error fix ([CVE-2015-0209])
823 * X509_to_X509_REQ NULL pointer deref fix ([CVE-2015-0288])
824 * Removed the export ciphers from the DEFAULT ciphers
826 ### Major changes between OpenSSL 1.0.0p and OpenSSL 1.0.0q [15 Jan 2015]
828 * Build fixes for the Windows and OpenVMS platforms
830 ### Major changes between OpenSSL 1.0.0o and OpenSSL 1.0.0p [8 Jan 2015]
832 * Fix for [CVE-2014-3571]
833 * Fix for [CVE-2015-0206]
834 * Fix for [CVE-2014-3569]
835 * Fix for [CVE-2014-3572]
836 * Fix for [CVE-2015-0204]
837 * Fix for [CVE-2015-0205]
838 * Fix for [CVE-2014-8275]
839 * Fix for [CVE-2014-3570]
841 ### Major changes between OpenSSL 1.0.0n and OpenSSL 1.0.0o [15 Oct 2014]
843 * Fix for [CVE-2014-3513]
844 * Fix for [CVE-2014-3567]
845 * Mitigation for [CVE-2014-3566] (SSL protocol vulnerability)
846 * Fix for [CVE-2014-3568]
848 ### Major changes between OpenSSL 1.0.0m and OpenSSL 1.0.0n [6 Aug 2014]
850 * Fix for [CVE-2014-3510]
851 * Fix for [CVE-2014-3507]
852 * Fix for [CVE-2014-3506]
853 * Fix for [CVE-2014-3505]
854 * Fix for [CVE-2014-3509]
855 * Fix for [CVE-2014-3508]
857 Known issues in OpenSSL 1.0.0m:
859 * EAP-FAST and other applications using tls_session_secret_cb
860 won't resume sessions. Fixed in 1.0.0n-dev
861 * Compilation failure of s3_pkt.c on some platforms due to missing
862 `<limits.h>` include. Fixed in 1.0.0n-dev
864 ### Major changes between OpenSSL 1.0.0l and OpenSSL 1.0.0m [5 Jun 2014]
866 * Fix for [CVE-2014-0224]
867 * Fix for [CVE-2014-0221]
868 * Fix for [CVE-2014-0198]
869 * Fix for [CVE-2014-0195]
870 * Fix for [CVE-2014-3470]
871 * Fix for [CVE-2014-0076]
872 * Fix for [CVE-2010-5298]
874 ### Major changes between OpenSSL 1.0.0k and OpenSSL 1.0.0l [6 Jan 2014]
876 * Fix for DTLS retransmission bug ([CVE-2013-6450])
878 ### Major changes between OpenSSL 1.0.0j and OpenSSL 1.0.0k [5 Feb 2013]
880 * Fix for SSL/TLS/DTLS CBC plaintext recovery attack ([CVE-2013-0169])
881 * Fix OCSP bad key DoS attack ([CVE-2013-0166])
883 ### Major changes between OpenSSL 1.0.0i and OpenSSL 1.0.0j [10 May 2012]
885 * Fix DTLS record length checking bug ([CVE-2012-2333])
887 ### Major changes between OpenSSL 1.0.0h and OpenSSL 1.0.0i [19 Apr 2012]
889 * Fix for ASN1 overflow bug ([CVE-2012-2110])
891 ### Major changes between OpenSSL 1.0.0g and OpenSSL 1.0.0h [12 Mar 2012]
893 * Fix for CMS/PKCS#7 MMA ([CVE-2012-0884])
894 * Corrected fix for ([CVE-2011-4619])
895 * Various DTLS fixes.
897 ### Major changes between OpenSSL 1.0.0f and OpenSSL 1.0.0g [18 Jan 2012]
899 * Fix for DTLS DoS issue ([CVE-2012-0050])
901 ### Major changes between OpenSSL 1.0.0e and OpenSSL 1.0.0f [4 Jan 2012]
903 * Fix for DTLS plaintext recovery attack ([CVE-2011-4108])
904 * Clear block padding bytes of SSL 3.0 records ([CVE-2011-4576])
905 * Only allow one SGC handshake restart for SSL/TLS ([CVE-2011-4619])
906 * Check parameters are not NULL in GOST ENGINE ([CVE-2012-0027])
907 * Check for malformed RFC3779 data ([CVE-2011-4577])
909 ### Major changes between OpenSSL 1.0.0d and OpenSSL 1.0.0e [6 Sep 2011]
911 * Fix for CRL vulnerability issue ([CVE-2011-3207])
912 * Fix for ECDH crashes ([CVE-2011-3210])
913 * Protection against EC timing attacks.
914 * Support ECDH ciphersuites for certificates using SHA2 algorithms.
915 * Various DTLS fixes.
917 ### Major changes between OpenSSL 1.0.0c and OpenSSL 1.0.0d [8 Feb 2011]
919 * Fix for security issue ([CVE-2011-0014])
921 ### Major changes between OpenSSL 1.0.0b and OpenSSL 1.0.0c [2 Dec 2010]
923 * Fix for security issue ([CVE-2010-4180])
924 * Fix for ([CVE-2010-4252])
925 * Fix mishandling of absent EC point format extension.
926 * Fix various platform compilation issues.
927 * Corrected fix for security issue ([CVE-2010-3864]).
929 ### Major changes between OpenSSL 1.0.0a and OpenSSL 1.0.0b [16 Nov 2010]
931 * Fix for security issue ([CVE-2010-3864]).
932 * Fix for ([CVE-2010-2939])
933 * Fix WIN32 build system for GOST ENGINE.
935 ### Major changes between OpenSSL 1.0.0 and OpenSSL 1.0.0a [1 Jun 2010]
937 * Fix for security issue ([CVE-2010-1633]).
938 * GOST MAC and CFB fixes.
940 ### Major changes between OpenSSL 0.9.8n and OpenSSL 1.0.0 [29 Mar 2010]
942 * RFC3280 path validation: sufficient to process PKITS tests.
943 * Integrated support for PVK files and keyblobs.
944 * Change default private key format to PKCS#8.
945 * CMS support: able to process all examples in RFC4134
946 * Streaming ASN1 encode support for PKCS#7 and CMS.
947 * Multiple signer and signer add support for PKCS#7 and CMS.
948 * ASN1 printing support.
949 * Whirlpool hash algorithm added.
950 * RFC3161 time stamp support.
951 * New generalised public key API supporting ENGINE based algorithms.
952 * New generalised public key API utilities.
953 * New ENGINE supporting GOST algorithms.
954 * SSL/TLS GOST ciphersuite support.
955 * PKCS#7 and CMS GOST support.
956 * RFC4279 PSK ciphersuite support.
957 * Supported points format extension for ECC ciphersuites.
958 * ecdsa-with-SHA224/256/384/512 signature types.
959 * dsa-with-SHA224 and dsa-with-SHA256 signature types.
960 * Opaque PRF Input TLS extension support.
961 * Updated time routines to avoid OS limitations.
966 ### Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n [24 Mar 2010]
968 * CFB cipher definition fixes.
969 * Fix security issues [CVE-2010-0740] and [CVE-2010-0433].
971 ### Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m [25 Feb 2010]
973 * Cipher definition fixes.
974 * Workaround for slow RAND_poll() on some WIN32 versions.
975 * Remove MD2 from algorithm tables.
976 * SPKAC handling fixes.
977 * Support for RFC5746 TLS renegotiation extension.
978 * Compression memory leak fixed.
979 * Compression session resumption fixed.
980 * Ticket and SNI coexistence fixes.
981 * Many fixes to DTLS handling.
983 ### Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l [5 Nov 2009]
985 * Temporary work around for [CVE-2009-3555]: disable renegotiation.
987 ### Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k [25 Mar 2009]
989 * Fix various build issues.
990 * Fix security issues [CVE-2009-0590], [CVE-2009-0591], [CVE-2009-0789]
992 ### Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j [7 Jan 2009]
994 * Fix security issue ([CVE-2008-5077])
995 * Merge FIPS 140-2 branch code.
997 ### Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h [28 May 2008]
999 * CryptoAPI ENGINE support.
1000 * Various precautionary measures.
1001 * Fix for bugs affecting certificate request creation.
1002 * Support for local machine keyset attribute in PKCS#12 files.
1004 ### Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g [19 Oct 2007]
1006 * Backport of CMS functionality to 0.9.8.
1007 * Fixes for bugs introduced with 0.9.8f.
1009 ### Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f [11 Oct 2007]
1011 * Add gcc 4.2 support.
1012 * Add support for AES and SSE2 assembly language optimization
1014 * Support for RFC4507bis and server name extensions if explicitly
1015 selected at compile time.
1016 * DTLS improvements.
1017 * RFC4507bis support.
1018 * TLS Extensions support.
1020 ### Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e [23 Feb 2007]
1022 * Various ciphersuite selection fixes.
1025 ### Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d [28 Sep 2006]
1027 * Introduce limits to prevent malicious key DoS ([CVE-2006-2940])
1028 * Fix security issues [CVE-2006-2937], [CVE-2006-3737], [CVE-2006-4343]
1029 * Changes to ciphersuite selection algorithm
1031 ### Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c [5 Sep 2006]
1033 * Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339]
1034 * New cipher Camellia
1036 ### Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b [4 May 2006]
1038 * Cipher string fixes.
1039 * Fixes for VC++ 2005.
1040 * Updated ECC cipher suite support.
1041 * New functions EVP_CIPHER_CTX_new() and EVP_CIPHER_CTX_free().
1042 * Zlib compression usage fixes.
1043 * Built in dynamic engine compilation support on Win32.
1044 * Fixes auto dynamic engine loading in Win32.
1046 ### Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a [11 Oct 2005]
1048 * Fix potential SSL 2.0 rollback ([CVE-2005-2969])
1049 * Extended Windows CE support
1051 ### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8 [5 Jul 2005]
1053 * Major work on the BIGNUM library for higher efficiency and to
1054 make operations more streamlined and less contradictory. This
1055 is the result of a major audit of the BIGNUM library.
1056 * Addition of BIGNUM functions for fields GF(2^m) and NIST
1057 curves, to support the Elliptic Crypto functions.
1058 * Major work on Elliptic Crypto; ECDH and ECDSA added, including
1059 the use through EVP, X509 and ENGINE.
1060 * New ASN.1 mini-compiler that's usable through the OpenSSL
1062 * Added support for ASN.1 indefinite length constructed encoding.
1063 * New PKCS#12 'medium level' API to manipulate PKCS#12 files.
1064 * Complete rework of shared library construction and linking
1065 programs with shared or static libraries, through a separate
1067 * Rework of the passing of parameters from one Makefile to another.
1068 * Changed ENGINE framework to load dynamic engine modules
1069 automatically from specifically given directories.
1070 * New structure and ASN.1 functions for CertificatePair.
1071 * Changed the ZLIB compression method to be stateful.
1072 * Changed the key-generation and primality testing "progress"
1073 mechanism to take a structure that contains the ticker
1074 function and an argument.
1075 * New engine module: GMP (performs private key exponentiation).
1076 * New engine module: VIA PadLOck ACE extension in VIA C3
1077 Nehemiah processors.
1078 * Added support for IPv6 addresses in certificate extensions.
1079 See RFC 1884, section 2.2.
1080 * Added support for certificate policy mappings, policy
1081 constraints and name constraints.
1082 * Added support for multi-valued AVAs in the OpenSSL
1084 * Added support for multiple certificates with the same subject
1085 in the 'openssl ca' index file.
1086 * Make it possible to create self-signed certificates using
1087 'openssl ca -selfsign'.
1088 * Make it possible to generate a serial number file with
1089 'openssl ca -create_serial'.
1090 * New binary search functions with extended functionality.
1091 * New BUF functions.
1092 * New STORE structure and library to provide an interface to all
1093 sorts of data repositories. Supports storage of public and
1094 private keys, certificates, CRLs, numbers and arbitrary blobs.
1095 This library is unfortunately unfinished and unused within
1097 * New control functions for the error stack.
1098 * Changed the PKCS#7 library to support one-pass S/MIME
1100 * Added the possibility to compile without old deprecated
1101 functionality with the OPENSSL_NO_DEPRECATED macro or the
1102 'no-deprecated' argument to the config and Configure scripts.
1103 * Constification of all ASN.1 conversion functions, and other
1105 * Improved platform support for PowerPC.
1106 * New FIPS 180-2 algorithms (SHA-224, -256, -384 and -512).
1107 * New X509_VERIFY_PARAM structure to support parameterisation
1108 of X.509 path validation.
1109 * Major overhaul of RC4 performance on Intel P4, IA-64 and
1111 * Changed the Configure script to have some algorithms disabled
1112 by default. Those can be explicitly enabled with the new
1113 argument form 'enable-xxx'.
1114 * Change the default digest in 'openssl' commands from MD5 to
1116 * Added support for DTLS.
1117 * New BIGNUM blinding.
1118 * Added support for the RSA-PSS encryption scheme
1119 * Added support for the RSA X.931 padding.
1120 * Added support for BSD sockets on NetWare.
1121 * Added support for files larger than 2GB.
1122 * Added initial support for Win64.
1123 * Added alternate pkg-config files.
1125 ### Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m [23 Feb 2007]
1127 * FIPS 1.1.1 module linking.
1128 * Various ciphersuite selection fixes.
1130 ### Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l [28 Sep 2006]
1132 * Introduce limits to prevent malicious key DoS ([CVE-2006-2940])
1133 * Fix security issues [CVE-2006-2937], [CVE-2006-3737], [CVE-2006-4343]
1135 ### Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k [5 Sep 2006]
1137 * Fix Daniel Bleichenbacher forged signature attack, [CVE-2006-4339]
1139 ### Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j [4 May 2006]
1141 * Visual C++ 2005 fixes.
1142 * Update Windows build system for FIPS.
1144 ### Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i [14 Oct 2005]
1146 * Give EVP_MAX_MD_SIZE its old value, except for a FIPS build.
1148 ### Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h [11 Oct 2005]
1150 * Fix SSL 2.0 Rollback ([CVE-2005-2969])
1151 * Allow use of fixed-length exponent on DSA signing
1152 * Default fixed-window RSA, DSA, DH private-key operations
1154 ### Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g [11 Apr 2005]
1156 * More compilation issues fixed.
1157 * Adaptation to more modern Kerberos API.
1158 * Enhanced or corrected configuration for Solaris64, Mingw and Cygwin.
1159 * Enhanced x86_64 assembler BIGNUM module.
1160 * More constification.
1161 * Added processing of proxy certificates (RFC 3820).
1163 ### Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f [22 Mar 2005]
1165 * Several compilation issues fixed.
1166 * Many memory allocation failure checks added.
1167 * Improved comparison of X509 Name type.
1168 * Mandatory basic checks on certificates.
1169 * Performance improvements.
1171 ### Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e [25 Oct 2004]
1173 * Fix race condition in CRL checking code.
1174 * Fixes to PKCS#7 (S/MIME) code.
1176 ### Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d [17 Mar 2004]
1178 * Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug
1179 * Security: Fix null-pointer assignment in do_change_cipher_spec()
1180 * Allow multiple active certificates with same subject in CA index
1181 * Multiple X509 verification fixes
1182 * Speed up HMAC and other operations
1184 ### Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c [30 Sep 2003]
1186 * Security: fix various ASN1 parsing bugs.
1187 * New -ignore_err option to OCSP utility.
1188 * Various interop and bug fixes in S/MIME code.
1189 * SSL/TLS protocol fix for unrequested client certificates.
1191 ### Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b [10 Apr 2003]
1193 * Security: counter the Klima-Pokorny-Rosa extension of
1194 Bleichbacher's attack
1195 * Security: make RSA blinding default.
1196 * Configuration: Irix fixes, AIX fixes, better mingw support.
1197 * Support for new platforms: linux-ia64-ecc.
1198 * Build: shared library support fixes.
1199 * ASN.1: treat domainComponent correctly.
1200 * Documentation: fixes and additions.
1202 ### Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a [19 Feb 2003]
1204 * Security: Important security related bugfixes.
1205 * Enhanced compatibility with MIT Kerberos.
1206 * Can be built without the ENGINE framework.
1207 * IA32 assembler enhancements.
1208 * Support for new platforms: FreeBSD/IA64 and FreeBSD/Sparc64.
1209 * Configuration: the no-err option now works properly.
1210 * SSL/TLS: now handles manual certificate chain building.
1211 * SSL/TLS: certain session ID malfunctions corrected.
1213 ### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7 [30 Dec 2002]
1215 * New library section OCSP.
1216 * Complete rewrite of ASN1 code.
1217 * CRL checking in verify code and openssl utility.
1218 * Extension copying in 'ca' utility.
1219 * Flexible display options in 'ca' utility.
1220 * Provisional support for international characters with UTF8.
1221 * Support for external crypto devices ('engine') is no longer
1222 a separate distribution.
1223 * New elliptic curve library section.
1224 * New AES (Rijndael) library section.
1225 * Support for new platforms: Windows CE, Tandem OSS, A/UX, AIX 64-bit,
1226 Linux x86_64, Linux 64-bit on Sparc v9
1227 * Extended support for some platforms: VxWorks
1228 * Enhanced support for shared libraries.
1229 * Now only builds PIC code when shared library support is requested.
1230 * Support for pkg-config.
1231 * Lots of new manuals.
1232 * Makes symbolic links to or copies of manuals to cover all described
1234 * Change DES API to clean up the namespace (some applications link also
1235 against libdes providing similar functions having the same name).
1236 Provide macros for backward compatibility (will be removed in the
1238 * Unify handling of cryptographic algorithms (software and engine)
1239 to be available via EVP routines for asymmetric and symmetric ciphers.
1240 * NCONF: new configuration handling routines.
1241 * Change API to use more 'const' modifiers to improve error checking
1242 and help optimizers.
1243 * Finally remove references to RSAref.
1244 * Reworked parts of the BIGNUM code.
1245 * Support for new engines: Broadcom ubsec, Accelerated Encryption
1246 Processing, IBM 4758.
1247 * A few new engines added in the demos area.
1248 * Extended and corrected OID (object identifier) table.
1249 * PRNG: query at more locations for a random device, automatic query for
1250 EGD style random sources at several locations.
1251 * SSL/TLS: allow optional cipher choice according to server's preference.
1252 * SSL/TLS: allow server to explicitly set new session ids.
1253 * SSL/TLS: support Kerberos cipher suites (RFC2712).
1254 Only supports MIT Kerberos for now.
1255 * SSL/TLS: allow more precise control of renegotiations and sessions.
1256 * SSL/TLS: add callback to retrieve SSL/TLS messages.
1257 * SSL/TLS: support AES cipher suites (RFC3268).
1259 ### Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k [30 Sep 2003]
1261 * Security: fix various ASN1 parsing bugs.
1262 * SSL/TLS protocol fix for unrequested client certificates.
1264 ### Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j [10 Apr 2003]
1266 * Security: counter the Klima-Pokorny-Rosa extension of
1267 Bleichbacher's attack
1268 * Security: make RSA blinding default.
1269 * Build: shared library support fixes.
1271 ### Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i [19 Feb 2003]
1273 * Important security related bugfixes.
1275 ### Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h [5 Dec 2002]
1277 * New configuration targets for Tandem OSS and A/UX.
1278 * New OIDs for Microsoft attributes.
1279 * Better handling of SSL session caching.
1280 * Better comparison of distinguished names.
1281 * Better handling of shared libraries in a mixed GNU/non-GNU environment.
1282 * Support assembler code with Borland C.
1283 * Fixes for length problems.
1284 * Fixes for uninitialised variables.
1285 * Fixes for memory leaks, some unusual crashes and some race conditions.
1286 * Fixes for smaller building problems.
1287 * Updates of manuals, FAQ and other instructive documents.
1289 ### Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g [9 Aug 2002]
1291 * Important building fixes on Unix.
1293 ### Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f [8 Aug 2002]
1295 * Various important bugfixes.
1297 ### Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e [30 Jul 2002]
1299 * Important security related bugfixes.
1300 * Various SSL/TLS library bugfixes.
1302 ### Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d [9 May 2002]
1304 * Various SSL/TLS library bugfixes.
1305 * Fix DH parameter generation for 'non-standard' generators.
1307 ### Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c [21 Dec 2001]
1309 * Various SSL/TLS library bugfixes.
1310 * BIGNUM library fixes.
1311 * RSA OAEP and random number generation fixes.
1312 * Object identifiers corrected and added.
1313 * Add assembler BN routines for IA64.
1314 * Add support for OS/390 Unix, UnixWare with gcc, OpenUNIX 8,
1315 MIPS Linux; shared library support for Irix, HP-UX.
1316 * Add crypto accelerator support for AEP, Baltimore SureWare,
1317 Broadcom and Cryptographic Appliance's keyserver
1318 [in 0.9.6c-engine release].
1320 ### Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b [9 Jul 2001]
1322 * Security fix: PRNG improvements.
1323 * Security fix: RSA OAEP check.
1324 * Security fix: Reinsert and fix countermeasure to Bleichbacher's
1326 * MIPS bug fix in BIGNUM.
1327 * Bug fix in "openssl enc".
1328 * Bug fix in X.509 printing routine.
1329 * Bug fix in DSA verification routine and DSA S/MIME verification.
1330 * Bug fix to make PRNG thread-safe.
1331 * Bug fix in RAND_file_name().
1332 * Bug fix in compatibility mode trust settings.
1333 * Bug fix in blowfish EVP.
1334 * Increase default size for BIO buffering filter.
1335 * Compatibility fixes in some scripts.
1337 ### Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a [5 Apr 2001]
1339 * Security fix: change behavior of OpenSSL to avoid using
1340 environment variables when running as root.
1341 * Security fix: check the result of RSA-CRT to reduce the
1342 possibility of deducing the private key from an incorrectly
1343 calculated signature.
1344 * Security fix: prevent Bleichenbacher's DSA attack.
1345 * Security fix: Zero the premaster secret after deriving the
1346 master secret in DH ciphersuites.
1347 * Reimplement SSL_peek(), which had various problems.
1348 * Compatibility fix: the function des_encrypt() renamed to
1349 des_encrypt1() to avoid clashes with some Unixen libc.
1350 * Bug fixes for Win32, HP/UX and Irix.
1351 * Bug fixes in BIGNUM, SSL, PKCS#7, PKCS#12, X.509, CONF and
1352 memory checking routines.
1353 * Bug fixes for RSA operations in threaded environments.
1354 * Bug fixes in misc. openssl applications.
1355 * Remove a few potential memory leaks.
1356 * Add tighter checks of BIGNUM routines.
1357 * Shared library support has been reworked for generality.
1358 * More documentation.
1359 * New function BN_rand_range().
1360 * Add "-rand" option to openssl s_client and s_server.
1362 ### Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6 [10 Oct 2000]
1364 * Some documentation for BIO and SSL libraries.
1365 * Enhanced chain verification using key identifiers.
1366 * New sign and verify options to 'dgst' application.
1367 * Support for DER and PEM encoded messages in 'smime' application.
1368 * New 'rsautl' application, low-level RSA utility.
1370 * Bugfix for SSL rollback padding check.
1371 * Support for external crypto devices [1].
1372 * Enhanced EVP interface.
1374 [1] The support for external crypto devices is currently a separate
1375 distribution. See the file README-Engine.md.
1377 ### Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a [1 Apr 2000]
1379 * Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8
1380 * Shared library support for HPUX and Solaris-gcc
1381 * Support of Linux/IA64
1382 * Assembler support for Mingw32
1383 * New 'rand' application
1384 * New way to check for existence of algorithms from scripts
1386 ### Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5 [25 May 2000]
1388 * S/MIME support in new 'smime' command
1389 * Documentation for the OpenSSL command line application
1390 * Automation of 'req' application
1391 * Fixes to make s_client, s_server work under Windows
1392 * Support for multiple fieldnames in SPKACs
1393 * New SPKAC command line utility and associated library functions
1394 * Options to allow passwords to be obtained from various sources
1395 * New public key PEM format and options to handle it
1396 * Many other fixes and enhancements to command line utilities
1397 * Usable certificate chain verification
1398 * Certificate purpose checking
1399 * Certificate trust settings
1400 * Support of authority information access extension
1401 * Extensions in certificate requests
1402 * Simplified X509 name and attribute routines
1403 * Initial (incomplete) support for international character sets
1404 * New DH_METHOD, DSA_METHOD and enhanced RSA_METHOD
1405 * Read only memory BIOs and simplified creation function
1406 * TLS/SSL protocol bugfixes: Accept TLS 'client hello' in SSL 3.0
1407 record; allow fragmentation and interleaving of handshake and other
1409 * TLS/SSL code now "tolerates" MS SGC
1410 * Work around for Netscape client certificate hang bug
1411 * RSA_NULL option that removes RSA patent code but keeps other
1413 * Memory leak detection now allows applications to add extra information
1414 via a per-thread stack
1415 * PRNG robustness improved
1417 * BIGNUM library bug fixes
1418 * Faster DSA parameter generation
1419 * Enhanced support for Alpha Linux
1420 * Experimental macOS support
1422 ### Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4 [9 Aug 1999]
1424 * Transparent support for PKCS#8 format private keys: these are used
1425 by several software packages and are more secure than the standard
1427 * PKCS#5 v2.0 implementation
1428 * Password callbacks have a new void * argument for application data
1429 * Avoid various memory leaks
1430 * New pipe-like BIO that allows using the SSL library when actual I/O
1431 must be handled by the application (BIO pair)
1433 ### Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3 [24 May 1999]
1435 * Lots of enhancements and cleanups to the Configuration mechanism
1436 * RSA OEAP related fixes
1437 * Added "openssl ca -revoke" option for revoking a certificate
1438 * Source cleanups: const correctness, type-safe stacks and ASN.1 SETs
1439 * Source tree cleanups: removed lots of obsolete files
1440 * Thawte SXNet, certificate policies and CRL distribution points
1442 * Preliminary (experimental) S/MIME support
1443 * Support for ASN.1 UTF8String and VisibleString
1444 * Full integration of PKCS#12 code
1445 * Sparc assembler bignum implementation, optimized hash functions
1446 * Option to disable selected ciphers
1448 ### Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b [22 Mar 1999]
1450 * Fixed a security hole related to session resumption
1451 * Fixed RSA encryption routines for the p < q case
1452 * "ALL" in cipher lists now means "everything except NULL ciphers"
1453 * Support for Triple-DES CBCM cipher
1454 * Support of Optimal Asymmetric Encryption Padding (OAEP) for RSA
1455 * First support for new TLSv1 ciphers
1456 * Added a few new BIOs (syslog BIO, reliable BIO)
1457 * Extended support for DSA certificate/keys.
1458 * Extended support for Certificate Signing Requests (CSR)
1459 * Initial support for X.509v3 extensions
1460 * Extended support for compression inside the SSL record layer
1461 * Overhauled Win32 builds
1462 * Cleanups and fixes to the Big Number (BN) library
1463 * Support for ASN.1 GeneralizedTime
1464 * Split ASN.1 SETs from SEQUENCEs
1465 * ASN1 and PEM support for Netscape Certificate Sequences
1466 * Overhauled Perl interface
1467 * Lots of source tree cleanups.
1468 * Lots of memory leak fixes.
1469 * Lots of bug fixes.
1471 ### Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c [23 Dec 1998]
1473 * Integration of the popular NO_RSA/NO_DSA patches
1474 * Initial support for compression inside the SSL record layer
1475 * Added BIO proxy and filtering functionality
1476 * Extended Big Number (BN) library
1477 * Added RIPE MD160 message digest
1478 * Added support for RC2/64bit cipher
1479 * Extended ASN.1 parser routines
1480 * Adjustments of the source tree for CVS
1481 * Support for various new platforms
1485 [CVE-2023-3817]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-3817
1486 [CVE-2023-3446]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-3446
1487 [CVE-2023-2975]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-2975
1488 [CVE-2023-2650]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-2650
1489 [CVE-2023-1255]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-1255
1490 [CVE-2023-0466]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0466
1491 [CVE-2023-0465]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0465
1492 [CVE-2023-0464]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0464
1493 [CVE-2023-0401]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0401
1494 [CVE-2023-0286]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0286
1495 [CVE-2023-0217]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0217
1496 [CVE-2023-0216]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0216
1497 [CVE-2023-0215]: https://www.openssl.org/news/vulnerabilities.html#CVE-2023-0215
1498 [CVE-2022-4450]: https://www.openssl.org/news/vulnerabilities.html#CVE-2022-4450
1499 [CVE-2022-4304]: https://www.openssl.org/news/vulnerabilities.html#CVE-2022-4304
1500 [CVE-2022-4203]: https://www.openssl.org/news/vulnerabilities.html#CVE-2022-4203
1501 [CVE-2022-3996]: https://www.openssl.org/news/vulnerabilities.html#CVE-2022-3996
1502 [CVE-2022-2274]: https://www.openssl.org/news/vulnerabilities.html#CVE-2022-2274
1503 [CVE-2022-2097]: https://www.openssl.org/news/vulnerabilities.html#CVE-2022-2097
1504 [CVE-2020-1971]: https://www.openssl.org/news/vulnerabilities.html#CVE-2020-1971
1505 [CVE-2020-1967]: https://www.openssl.org/news/vulnerabilities.html#CVE-2020-1967
1506 [CVE-2019-1563]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1563
1507 [CVE-2019-1559]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1559
1508 [CVE-2019-1552]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1552
1509 [CVE-2019-1551]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1551
1510 [CVE-2019-1549]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1549
1511 [CVE-2019-1547]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1547
1512 [CVE-2019-1543]: https://www.openssl.org/news/vulnerabilities.html#CVE-2019-1543
1513 [CVE-2018-5407]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-5407
1514 [CVE-2018-0739]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0739
1515 [CVE-2018-0737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0737
1516 [CVE-2018-0735]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0735
1517 [CVE-2018-0734]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0734
1518 [CVE-2018-0733]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0733
1519 [CVE-2018-0732]: https://www.openssl.org/news/vulnerabilities.html#CVE-2018-0732
1520 [CVE-2017-3738]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3738
1521 [CVE-2017-3737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3737
1522 [CVE-2017-3736]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3736
1523 [CVE-2017-3735]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3735
1524 [CVE-2017-3733]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3733
1525 [CVE-2017-3732]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3732
1526 [CVE-2017-3731]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3731
1527 [CVE-2017-3730]: https://www.openssl.org/news/vulnerabilities.html#CVE-2017-3730
1528 [CVE-2016-7055]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7055
1529 [CVE-2016-7054]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7054
1530 [CVE-2016-7053]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7053
1531 [CVE-2016-7052]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-7052
1532 [CVE-2016-6309]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6309
1533 [CVE-2016-6308]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6308
1534 [CVE-2016-6307]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6307
1535 [CVE-2016-6306]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6306
1536 [CVE-2016-6305]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6305
1537 [CVE-2016-6304]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6304
1538 [CVE-2016-6303]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6303
1539 [CVE-2016-6302]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-6302
1540 [CVE-2016-2183]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2183
1541 [CVE-2016-2182]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2182
1542 [CVE-2016-2181]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2181
1543 [CVE-2016-2180]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2180
1544 [CVE-2016-2179]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2179
1545 [CVE-2016-2178]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2178
1546 [CVE-2016-2177]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2177
1547 [CVE-2016-2176]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2176
1548 [CVE-2016-2109]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2109
1549 [CVE-2016-2107]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2107
1550 [CVE-2016-2106]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2106
1551 [CVE-2016-2105]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-2105
1552 [CVE-2016-0800]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0800
1553 [CVE-2016-0799]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0799
1554 [CVE-2016-0798]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0798
1555 [CVE-2016-0797]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0797
1556 [CVE-2016-0705]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0705
1557 [CVE-2016-0702]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0702
1558 [CVE-2016-0701]: https://www.openssl.org/news/vulnerabilities.html#CVE-2016-0701
1559 [CVE-2015-3197]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3197
1560 [CVE-2015-3196]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3196
1561 [CVE-2015-3195]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3195
1562 [CVE-2015-3194]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3194
1563 [CVE-2015-3193]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-3193
1564 [CVE-2015-1793]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1793
1565 [CVE-2015-1792]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1792
1566 [CVE-2015-1791]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1791
1567 [CVE-2015-1790]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1790
1568 [CVE-2015-1789]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1789
1569 [CVE-2015-1788]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1788
1570 [CVE-2015-1787]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-1787
1571 [CVE-2015-0293]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0293
1572 [CVE-2015-0291]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0291
1573 [CVE-2015-0290]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0290
1574 [CVE-2015-0289]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0289
1575 [CVE-2015-0288]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0288
1576 [CVE-2015-0287]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0287
1577 [CVE-2015-0286]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0286
1578 [CVE-2015-0285]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0285
1579 [CVE-2015-0209]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0209
1580 [CVE-2015-0208]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0208
1581 [CVE-2015-0207]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0207
1582 [CVE-2015-0206]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0206
1583 [CVE-2015-0205]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0205
1584 [CVE-2015-0204]: https://www.openssl.org/news/vulnerabilities.html#CVE-2015-0204
1585 [CVE-2014-8275]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-8275
1586 [CVE-2014-5139]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-5139
1587 [CVE-2014-3572]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3572
1588 [CVE-2014-3571]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3571
1589 [CVE-2014-3570]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3570
1590 [CVE-2014-3569]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3569
1591 [CVE-2014-3568]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3568
1592 [CVE-2014-3567]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3567
1593 [CVE-2014-3566]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3566
1594 [CVE-2014-3513]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3513
1595 [CVE-2014-3512]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3512
1596 [CVE-2014-3511]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3511
1597 [CVE-2014-3510]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3510
1598 [CVE-2014-3509]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3509
1599 [CVE-2014-3508]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3508
1600 [CVE-2014-3507]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3507
1601 [CVE-2014-3506]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3506
1602 [CVE-2014-3505]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3505
1603 [CVE-2014-3470]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-3470
1604 [CVE-2014-0224]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0224
1605 [CVE-2014-0221]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0221
1606 [CVE-2014-0198]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0198
1607 [CVE-2014-0195]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0195
1608 [CVE-2014-0160]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0160
1609 [CVE-2014-0076]: https://www.openssl.org/news/vulnerabilities.html#CVE-2014-0076
1610 [CVE-2013-6450]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-6450
1611 [CVE-2013-6449]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-6449
1612 [CVE-2013-4353]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-4353
1613 [CVE-2013-0169]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-0169
1614 [CVE-2013-0166]: https://www.openssl.org/news/vulnerabilities.html#CVE-2013-0166
1615 [CVE-2012-2686]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2686
1616 [CVE-2012-2333]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2333
1617 [CVE-2012-2110]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-2110
1618 [CVE-2012-0884]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0884
1619 [CVE-2012-0050]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0050
1620 [CVE-2012-0027]: https://www.openssl.org/news/vulnerabilities.html#CVE-2012-0027
1621 [CVE-2011-4619]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4619
1622 [CVE-2011-4577]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4577
1623 [CVE-2011-4576]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4576
1624 [CVE-2011-4108]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-4108
1625 [CVE-2011-3210]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-3210
1626 [CVE-2011-3207]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-3207
1627 [CVE-2011-0014]: https://www.openssl.org/news/vulnerabilities.html#CVE-2011-0014
1628 [CVE-2010-5298]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-5298
1629 [CVE-2010-4252]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-4252
1630 [CVE-2010-4180]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-4180
1631 [CVE-2010-3864]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-3864
1632 [CVE-2010-2939]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-2939
1633 [CVE-2010-1633]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-1633
1634 [CVE-2010-0740]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-0740
1635 [CVE-2010-0433]: https://www.openssl.org/news/vulnerabilities.html#CVE-2010-0433
1636 [CVE-2009-3555]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-3555
1637 [CVE-2009-0789]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0789
1638 [CVE-2009-0591]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0591
1639 [CVE-2009-0590]: https://www.openssl.org/news/vulnerabilities.html#CVE-2009-0590
1640 [CVE-2008-5077]: https://www.openssl.org/news/vulnerabilities.html#CVE-2008-5077
1641 [CVE-2006-4343]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-4343
1642 [CVE-2006-4339]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-4339
1643 [CVE-2006-3737]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-3737
1644 [CVE-2006-2940]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-2940
1645 [CVE-2006-2937]: https://www.openssl.org/news/vulnerabilities.html#CVE-2006-2937
1646 [CVE-2005-2969]: https://www.openssl.org/news/vulnerabilities.html#CVE-2005-2969