This file gives a brief overview of the major changes between each OpenSSL
release. For more details please read the CHANGES file.
- Major changes between OpenSSL 0.9.8n and OpenSSL 0.9.8o:
+ Major changes between OpenSSL 0.9.8ze and OpenSSL 0.9.8zf [under development]
+ o
+
+ Major changes between OpenSSL 0.9.8zd and OpenSSL 0.9.8ze [15 Jan 2015]
+
+ o Build fixes for the Windows and OpenVMS platforms
+
+ Major changes between OpenSSL 0.9.8zc and OpenSSL 0.9.8zd [8 Jan 2015]
+
+ o Fix for CVE-2014-3571
+ o Fix for CVE-2014-3569
+ o Fix for CVE-2014-3572
+ o Fix for CVE-2015-0204
+ o Fix for CVE-2014-8275
+ o Fix for CVE-2014-3570
+
+ Major changes between OpenSSL 0.9.8zb and OpenSSL 0.9.8zc [15 Oct 2014]:
+
+ o Fix for CVE-2014-3513
+ o Fix for CVE-2014-3567
+ o Mitigation for CVE-2014-3566 (SSL protocol vulnerability)
+ o Fix for CVE-2014-3568
+
+ Major changes between OpenSSL 0.9.8za and OpenSSL 0.9.8zb [6 Aug 2014]:
+
+ o Fix for CVE-2014-3510
+ o Fix for CVE-2014-3507
+ o Fix for CVE-2014-3506
+ o Fix for CVE-2014-3505
+ o Fix for CVE-2014-3508
+
+ Known issues in OpenSSL 0.9.8za:
+
+ o Compilation failure of s3_pkt.c on some platforms due to missing
+ <limits.h> include. Fixed in 0.9.8zb-dev.
+ o FIPS capable link failure with missing symbol BN_consttime_swap.
+ Fixed in 0.9.8zb-dev. Workaround is to compile with no-ec: the EC
+ algorithms are not FIPS approved in OpenSSL 0.9.8 anyway.
+
+ Major changes between OpenSSL 0.9.8y and OpenSSL 0.9.8za [5 Jun 2014]:
+
+ o Fix for CVE-2014-0224
+ o Fix for CVE-2014-0221
+ o Fix for CVE-2014-0195
+ o Fix for CVE-2014-3470
+ o Fix for CVE-2014-0076
+ o Fix for CVE-2010-5298
+ o Fix to TLS alert handling.
+
+ Major changes between OpenSSL 0.9.8x and OpenSSL 0.9.8y [5 Feb 2013]:
+
+ o Fix for SSL/TLS/DTLS CBC plaintext recovery attack CVE-2013-0169
+ o Fix OCSP bad key DoS attack CVE-2013-0166
+
+ Major changes between OpenSSL 0.9.8w and OpenSSL 0.9.8x [10 May 2012]:
+
+ o Fix DTLS record length checking bug CVE-2012-2333
+
+ Major changes between OpenSSL 0.9.8v and OpenSSL 0.9.8w [23 Apr 2012]:
+
+ o Fix for CVE-2012-2131 (corrected fix for 0.9.8 and CVE-2012-2110)
+
+ Major changes between OpenSSL 0.9.8u and OpenSSL 0.9.8v [19 Apr 2012]:
+
+ o Fix for ASN1 overflow bug CVE-2012-2110
+
+ Major changes between OpenSSL 0.9.8t and OpenSSL 0.9.8u [12 Mar 2012]:
+
+ o Fix for CMS/PKCS#7 MMA CVE-2012-0884
+ o Corrected fix for CVE-2011-4619
+ o Various DTLS fixes.
+
+ Major changes between OpenSSL 0.9.8s and OpenSSL 0.9.8t [18 Jan 2012]:
+
+ o Fix for DTLS DoS issue CVE-2012-0050
+
+ Major changes between OpenSSL 0.9.8r and OpenSSL 0.9.8s [4 Jan 2012]:
+
+ o Fix for DTLS plaintext recovery attack CVE-2011-4108
+ o Fix policy check double free error CVE-2011-4109
+ o Clear block padding bytes of SSL 3.0 records CVE-2011-4576
+ o Only allow one SGC handshake restart for SSL/TLS CVE-2011-4619
+ o Check for malformed RFC3779 data CVE-2011-4577
+
+ Major changes between OpenSSL 0.9.8q and OpenSSL 0.9.8r [8 Feb 2011]:
+
+ o Fix for security issue CVE-2011-0014
+
+ Major changes between OpenSSL 0.9.8p and OpenSSL 0.9.8q [2 Dec 2010]:
+
+ o Fix for security issue CVE-2010-4180
+ o Fix for CVE-2010-4252
+
+ Major changes between OpenSSL 0.9.8o and OpenSSL 0.9.8p [16 Nov 2010]:
+
+ o Fix for security issue CVE-2010-3864.
+
+ Major changes between OpenSSL 0.9.8n and OpenSSL 0.9.8o [1 Jun 2010]:
+
+ o Fix for security issue CVE-2010-0742.
o Various DTLS fixes.
o Recognise SHA2 certificates if only SSL algorithms added.
o Fix for no-rc4 compilation.
o Chil ENGINE unload workaround.
- Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n:
+ Major changes between OpenSSL 0.9.8m and OpenSSL 0.9.8n [24 Mar 2010]:
o CFB cipher definition fixes.
o Fix security issues CVE-2010-0740 and CVE-2010-0433.
- Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m:
+ Major changes between OpenSSL 0.9.8l and OpenSSL 0.9.8m [25 Feb 2010]:
o Cipher definition fixes.
o Workaround for slow RAND_poll() on some WIN32 versions.
o Ticket and SNI coexistence fixes.
o Many fixes to DTLS handling.
- Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l:
+ Major changes between OpenSSL 0.9.8k and OpenSSL 0.9.8l [5 Nov 2009]:
o Temporary work around for CVE-2009-3555: disable renegotiation.
- Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k:
+ Major changes between OpenSSL 0.9.8j and OpenSSL 0.9.8k [25 Mar 2009]:
o Fix various build issues.
o Fix security issues (CVE-2009-0590, CVE-2009-0591, CVE-2009-0789)
- Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j:
+ Major changes between OpenSSL 0.9.8i and OpenSSL 0.9.8j [7 Jan 2009]:
o Fix security issue (CVE-2008-5077)
o Merge FIPS 140-2 branch code.
- Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h:
+ Major changes between OpenSSL 0.9.8g and OpenSSL 0.9.8h [28 May 2008]:
o CryptoAPI ENGINE support.
o Various precautionary measures.
o Fix for bugs affecting certificate request creation.
o Support for local machine keyset attribute in PKCS#12 files.
- Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g:
+ Major changes between OpenSSL 0.9.8f and OpenSSL 0.9.8g [19 Oct 2007]:
o Backport of CMS functionality to 0.9.8.
o Fixes for bugs introduced with 0.9.8f.
- Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f:
+ Major changes between OpenSSL 0.9.8e and OpenSSL 0.9.8f [11 Oct 2007]:
o Add gcc 4.2 support.
o Add support for AES and SSE2 assembly lanugauge optimization
o RFC4507bis support.
o TLS Extensions support.
- Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e:
+ Major changes between OpenSSL 0.9.8d and OpenSSL 0.9.8e [23 Feb 2007]:
o Various ciphersuite selection fixes.
o RFC3779 support.
- Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d:
+ Major changes between OpenSSL 0.9.8c and OpenSSL 0.9.8d [28 Sep 2006]:
o Introduce limits to prevent malicious key DoS (CVE-2006-2940)
o Fix security issues (CVE-2006-2937, CVE-2006-3737, CVE-2006-4343)
o Changes to ciphersuite selection algorithm
- Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c:
+ Major changes between OpenSSL 0.9.8b and OpenSSL 0.9.8c [5 Sep 2006]:
o Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339
o New cipher Camellia
- Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b:
+ Major changes between OpenSSL 0.9.8a and OpenSSL 0.9.8b [4 May 2006]:
o Cipher string fixes.
o Fixes for VC++ 2005.
o Built in dynamic engine compilation support on Win32.
o Fixes auto dynamic engine loading in Win32.
- Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a:
+ Major changes between OpenSSL 0.9.8 and OpenSSL 0.9.8a [11 Oct 2005]:
o Fix potential SSL 2.0 rollback, CVE-2005-2969
o Extended Windows CE support
- Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8:
+ Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.8 [5 Jul 2005]:
o Major work on the BIGNUM library for higher efficiency and to
make operations more streamlined and less contradictory. This
o Added initial support for Win64.
o Added alternate pkg-config files.
- Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l:
+ Major changes between OpenSSL 0.9.7l and OpenSSL 0.9.7m [23 Feb 2007]:
+
+ o FIPS 1.1.1 module linking.
+ o Various ciphersuite selection fixes.
+
+ Major changes between OpenSSL 0.9.7k and OpenSSL 0.9.7l [28 Sep 2006]:
o Introduce limits to prevent malicious key DoS (CVE-2006-2940)
o Fix security issues (CVE-2006-2937, CVE-2006-3737, CVE-2006-4343)
- Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k:
+ Major changes between OpenSSL 0.9.7j and OpenSSL 0.9.7k [5 Sep 2006]:
o Fix Daniel Bleichenbacher forged signature attack, CVE-2006-4339
- Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j:
+ Major changes between OpenSSL 0.9.7i and OpenSSL 0.9.7j [4 May 2006]:
o Visual C++ 2005 fixes.
o Update Windows build system for FIPS.
- Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i:
+ Major changes between OpenSSL 0.9.7h and OpenSSL 0.9.7i [14 Oct 2005]:
o Give EVP_MAX_MD_SIZE it's old value, except for a FIPS build.
- Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h:
+ Major changes between OpenSSL 0.9.7g and OpenSSL 0.9.7h [11 Oct 2005]:
o Fix SSL 2.0 Rollback, CVE-2005-2969
o Allow use of fixed-length exponent on DSA signing
o Default fixed-window RSA, DSA, DH private-key operations
- Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g:
+ Major changes between OpenSSL 0.9.7f and OpenSSL 0.9.7g [11 Apr 2005]:
o More compilation issues fixed.
o Adaptation to more modern Kerberos API.
o More constification.
o Added processing of proxy certificates (RFC 3820).
- Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f:
+ Major changes between OpenSSL 0.9.7e and OpenSSL 0.9.7f [22 Mar 2005]:
o Several compilation issues fixed.
o Many memory allocation failure checks added.
o Mandatory basic checks on certificates.
o Performance improvements.
- Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e:
+ Major changes between OpenSSL 0.9.7d and OpenSSL 0.9.7e [25 Oct 2004]:
o Fix race condition in CRL checking code.
o Fixes to PKCS#7 (S/MIME) code.
- Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d:
+ Major changes between OpenSSL 0.9.7c and OpenSSL 0.9.7d [17 Mar 2004]:
o Security: Fix Kerberos ciphersuite SSL/TLS handshaking bug
o Security: Fix null-pointer assignment in do_change_cipher_spec()
o Multiple X509 verification fixes
o Speed up HMAC and other operations
- Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c:
+ Major changes between OpenSSL 0.9.7b and OpenSSL 0.9.7c [30 Sep 2003]:
o Security: fix various ASN1 parsing bugs.
o New -ignore_err option to OCSP utility.
o Various interop and bug fixes in S/MIME code.
o SSL/TLS protocol fix for unrequested client certificates.
- Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b:
+ Major changes between OpenSSL 0.9.7a and OpenSSL 0.9.7b [10 Apr 2003]:
o Security: counter the Klima-Pokorny-Rosa extension of
Bleichbacher's attack
o ASN.1: treat domainComponent correctly.
o Documentation: fixes and additions.
- Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a:
+ Major changes between OpenSSL 0.9.7 and OpenSSL 0.9.7a [19 Feb 2003]:
o Security: Important security related bugfixes.
o Enhanced compatibility with MIT Kerberos.
o SSL/TLS: now handles manual certificate chain building.
o SSL/TLS: certain session ID malfunctions corrected.
- Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7:
+ Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.7 [30 Dec 2002]:
o New library section OCSP.
o Complete rewrite of ASN1 code.
o SSL/TLS: add callback to retrieve SSL/TLS messages.
o SSL/TLS: support AES cipher suites (RFC3268).
- Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k:
+ Major changes between OpenSSL 0.9.6j and OpenSSL 0.9.6k [30 Sep 2003]:
o Security: fix various ASN1 parsing bugs.
o SSL/TLS protocol fix for unrequested client certificates.
- Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j:
+ Major changes between OpenSSL 0.9.6i and OpenSSL 0.9.6j [10 Apr 2003]:
o Security: counter the Klima-Pokorny-Rosa extension of
Bleichbacher's attack
o Security: make RSA blinding default.
o Build: shared library support fixes.
- Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i:
+ Major changes between OpenSSL 0.9.6h and OpenSSL 0.9.6i [19 Feb 2003]:
o Important security related bugfixes.
- Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h:
+ Major changes between OpenSSL 0.9.6g and OpenSSL 0.9.6h [5 Dec 2002]:
o New configuration targets for Tandem OSS and A/UX.
o New OIDs for Microsoft attributes.
o Fixes for smaller building problems.
o Updates of manuals, FAQ and other instructive documents.
- Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g:
+ Major changes between OpenSSL 0.9.6f and OpenSSL 0.9.6g [9 Aug 2002]:
o Important building fixes on Unix.
- Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f:
+ Major changes between OpenSSL 0.9.6e and OpenSSL 0.9.6f [8 Aug 2002]:
o Various important bugfixes.
- Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e:
+ Major changes between OpenSSL 0.9.6d and OpenSSL 0.9.6e [30 Jul 2002]:
o Important security related bugfixes.
o Various SSL/TLS library bugfixes.
- Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d:
+ Major changes between OpenSSL 0.9.6c and OpenSSL 0.9.6d [9 May 2002]:
o Various SSL/TLS library bugfixes.
o Fix DH parameter generation for 'non-standard' generators.
- Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c:
+ Major changes between OpenSSL 0.9.6b and OpenSSL 0.9.6c [21 Dec 2001]:
o Various SSL/TLS library bugfixes.
o BIGNUM library fixes.
Broadcom and Cryptographic Appliance's keyserver
[in 0.9.6c-engine release].
- Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b:
+ Major changes between OpenSSL 0.9.6a and OpenSSL 0.9.6b [9 Jul 2001]:
o Security fix: PRNG improvements.
o Security fix: RSA OAEP check.
o Increase default size for BIO buffering filter.
o Compatibility fixes in some scripts.
- Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a:
+ Major changes between OpenSSL 0.9.6 and OpenSSL 0.9.6a [5 Apr 2001]:
o Security fix: change behavior of OpenSSL to avoid using
environment variables when running as root.
o New function BN_rand_range().
o Add "-rand" option to openssl s_client and s_server.
- Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6:
+ Major changes between OpenSSL 0.9.5a and OpenSSL 0.9.6 [10 Oct 2000]:
o Some documentation for BIO and SSL libraries.
o Enhanced chain verification using key identifiers.
[1] The support for external crypto devices is currently a separate
distribution. See the file README.ENGINE.
- Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a:
+ Major changes between OpenSSL 0.9.5 and OpenSSL 0.9.5a [1 Apr 2000]:
o Bug fixes for Win32, SuSE Linux, NeXTSTEP and FreeBSD 2.2.8
o Shared library support for HPUX and Solaris-gcc
o New 'rand' application
o New way to check for existence of algorithms from scripts
- Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5:
+ Major changes between OpenSSL 0.9.4 and OpenSSL 0.9.5 [25 May 2000]:
o S/MIME support in new 'smime' command
o Documentation for the OpenSSL command line application
o Enhanced support for Alpha Linux
o Experimental MacOS support
- Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4:
+ Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4 [9 Aug 1999]:
o Transparent support for PKCS#8 format private keys: these are used
by several software packages and are more secure than the standard
o New pipe-like BIO that allows using the SSL library when actual I/O
must be handled by the application (BIO pair)
- Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3:
+ Major changes between OpenSSL 0.9.2b and OpenSSL 0.9.3 [24 May 1999]:
o Lots of enhancements and cleanups to the Configuration mechanism
o RSA OEAP related fixes
o Added `openssl ca -revoke' option for revoking a certificate
o Sparc assembler bignum implementation, optimized hash functions
o Option to disable selected ciphers
- Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b:
+ Major changes between OpenSSL 0.9.1c and OpenSSL 0.9.2b [22 Mar 1999]:
o Fixed a security hole related to session resumption
o Fixed RSA encryption routines for the p < q case
o "ALL" in cipher lists now means "everything except NULL ciphers"
o Lots of memory leak fixes.
o Lots of bug fixes.
- Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c:
+ Major changes between SSLeay 0.9.0b and OpenSSL 0.9.1c [23 Dec 1998]:
o Integration of the popular NO_RSA/NO_DSA patches
o Initial support for compression inside the SSL record layer
o Added BIO proxy and filtering functionality
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