]> git.ipfire.org Git - ipfire-2.x.git/commitdiff
c-ares: Update to version 1.34.8
authorAdolf Belka <adolf.belka@ipfire.org>
Thu, 9 Jul 2026 15:08:43 +0000 (17:08 +0200)
committerMichael Tremer <michael.tremer@ipfire.org>
Thu, 9 Jul 2026 15:18:04 +0000 (15:18 +0000)
- Update from version 1.34.5 to 1.34.8
- Update of rootfile
- 1 CVE fix in 1.34.7 and 1 in 1.34.6
- Changelog
1.34.8
Bugfixes:
* Revert "Mark parameters in callbacks as const" which shipped in 1.34.7.
  Changing the parameter types of the `ares_callback`, `ares_host_callback`,
  and `ares_nameinfo_callback` function pointer typedefs was an unintended
  API break: existing applications with the historical non-const callback
  signatures no longer compiled, particularly in C++ where function pointer
  types must match exactly. The read-only nature of the callback parameters
  is now documented instead.
  [PR #1244](https://github.com/c-ares/c-ares/pull/1244)
1.34.7
Security:
* CVE-2026-33630. Use-after-free / double-free in c-ares' query-completion
  handling, remotely triggerable via ares_getaddrinfo() over TCP. Please see
  https://github.com/c-ares/c-ares/security/advisories/GHSA-6wfj-rwm7-3542
* CPU-exhaustion denial of service via unbounded DNS name compression pointer
  chains. Please see
  https://github.com/c-ares/c-ares/security/advisories/GHSA-pjmc-gx33-gc76
* Memory-amplification denial of service via unvalidated DNS header record
  counts. Please see
  https://github.com/c-ares/c-ares/security/advisories/GHSA-jv8r-gqr9-68wj
Changes:
* `ares_getaddrinfo()`: handle a NULL node per POSIX and implement
  `ARES_AI_PASSIVE`. [PR #1186](https://github.com/c-ares/c-ares/pull/1186)
* Mark parameters in callbacks as const.
  [PR #1060](https://github.com/c-ares/c-ares/pull/1060)
* Correct `ARES_CLASS_HESOID` misspelling to `ARES_CLASS_HESIOD`.
  [PR #1092](https://github.com/c-ares/c-ares/pull/1092)
Bugfixes:
* Fix sticky server recovery when all servers have failures. [PR #1192]
  (https://github.com/c-ares/c-ares/pull/1192)
* Fix UDP socket exhaustion regression: retire connections per-connection,
  not via server failure count. [PR #1197]
  (https://github.com/c-ares/c-ares/pull/1197)
* Guard DNS record binary length overflow. [PR #1168]
  (https://github.com/c-ares/c-ares/pull/1168)
* Prevent integer overflow in allocation size calculations. [PR #1147]
  (https://github.com/c-ares/c-ares/pull/1147)
* Prevent overflow in ares_array allocation size calculations. [PR #1117]
  (https://github.com/c-ares/c-ares/pull/1117)
* Prevent integer overflow in buffer size calculation. [PR #1116]
  (https://github.com/c-ares/c-ares/pull/1116)
* Add overflow checks to ares_buf_ensure_space(). [PR #1094]
  (https://github.com/c-ares/c-ares/pull/1094)
* Skip name compression offsets beyond the 14-bit pointer limit. [PR #1159]
  (https://github.com/c-ares/c-ares/pull/1159)
* ares_dns_parse: reject name compression in RDATA where not permitted
  (RFC 3597). [PR #1190](https://github.com/c-ares/c-ares/pull/1190)
* ares_dns_parse: reject responses with more than one OPT record (RFC 6891).
  [PR #1189](https://github.com/c-ares/c-ares/pull/1189)
* Discard oversized UDP datagrams instead of truncating the length frame.
  [PR #1161](https://github.com/c-ares/c-ares/pull/1161)
* Route numeric config parsing through range-checked ares_str_parse_uint.
  [PR #1158](https://github.com/c-ares/c-ares/pull/1158)
* Replace atoi-based port parsing with validated helper. [PR #1097]
  (https://github.com/c-ares/c-ares/pull/1097)
* Defer TCP connection error handling until DNS responses are parsed.
  [PR #1138](https://github.com/c-ares/c-ares/pull/1138)
* Prevent undefined-behavior left shift in ares_calc_query_timeout().
  [PR #1151](https://github.com/c-ares/c-ares/pull/1151)
* Use unsigned type for ares_round_up_pow2_u64 to avoid undefined behavior.
  [PR #1107](https://github.com/c-ares/c-ares/pull/1107)
* Fix undefined behavior in ares_buf_replace() pointer arithmetic. [PR #1099]
  (https://github.com/c-ares/c-ares/pull/1099)
* ares_array: reset offset when array becomes empty. [PR #1165]
  (https://github.com/c-ares/c-ares/pull/1165)
* ares_iface_ips: add ARES_IFACE_IP_NONE zero enum value. [PR #1187]
  (https://github.com/c-ares/c-ares/pull/1187)
* ares_sysconfig_files: recognize AIX netsvc.conf bind4/local4 tokens.
  [PR #1188](https://github.com/c-ares/c-ares/pull/1188)
* Use safe string construction in Windows sysconfig join path. [PR #1143]
  (https://github.com/c-ares/c-ares/pull/1143)
* Fix zero-length RAW_RR losing type metadata during parsing. [PR #1129]
  (https://github.com/c-ares/c-ares/pull/1129)
* Fix RAW_RR type tostr/fromstr roundtrip mismatch. [PR #1123]
  (https://github.com/c-ares/c-ares/pull/1123)
* Fix NULL dereference for ifa netmask. [PR #1120]
  (https://github.com/c-ares/c-ares/pull/1120)
* adig: fix negated option prefix parsing. [PR #1135]
  (https://github.com/c-ares/c-ares/pull/1135)
* Use UnregisterWaitEx to prevent use-after-free on Win32. [PR #1111]
  (https://github.com/c-ares/c-ares/pull/1111)
* Add NULL check after ares_malloc_zero in Windows UTF8 conversion. [PR #1121]
  (https://github.com/c-ares/c-ares/pull/1121)
* Fix NULL dereference after ares_malloc_zero in Win32 IOCP event add.
  [PR #1132](https://github.com/c-ares/c-ares/pull/1132)
* Fix microsecond overflow in ares_queue_wait_empty timeout. [PR #1122]
  (https://github.com/c-ares/c-ares/pull/1122)
* Fix NULL dereference in ares_buf_replace() on NULL buf. [PR #1124]
  (https://github.com/c-ares/c-ares/pull/1124)
* Initialize *read_bytes in ares_socket_recvfrom(). [PR #1125]
  (https://github.com/c-ares/c-ares/pull/1125)
* Fix memory leak of binbuf in ares_buf_parse_dns_binstr_int. [PR #1126]
  (https://github.com/c-ares/c-ares/pull/1126)
* Fix memory leak of qcache entry on key allocation failure. [PR #1127]
  (https://github.com/c-ares/c-ares/pull/1127)
* Fix memory leak of buf in ares_dns_multistring_combined() on OOM. [PR #1110]
  (https://github.com/c-ares/c-ares/pull/1110)
* Fix memory leaks on error paths in two functions. [PR #1109]
  (https://github.com/c-ares/c-ares/pull/1109)
* Fix memory leak of buckets in ares_htable_dict_keys() error path. [PR #1108]
  (https://github.com/c-ares/c-ares/pull/1108)
* Fix memory leak of bucket->key in ares_htable_dict_insert error path.
  [PR #1105](https://github.com/c-ares/c-ares/pull/1105)
* Fix additional memory leaks.
  [PR #1091](https://github.com/c-ares/c-ares/pull/1091)
  [PR #1078](https://github.com/c-ares/c-ares/pull/1078)
* Prevent corrupt addrinfo nodes on sockaddr allocation failure. [PR #1112]
  (https://github.com/c-ares/c-ares/pull/1112)
* Fix two logic bugs in DNS cookie handling. [PR #1103]
  (https://github.com/c-ares/c-ares/pull/1103)
* Fix linked list INSERT_BEFORE corruption and array insertdata_first ordering.
  [PR #1101](https://github.com/c-ares/c-ares/pull/1101)
* Fix HASH_IDX macro missing parentheses. [PR #1128]
  (https://github.com/c-ares/c-ares/pull/1128)
* Fix malloc(0) in ares_htable_all_buckets on empty table. [PR #1131]
  (https://github.com/c-ares/c-ares/pull/1131)
* Fix wrong sizeof in QNX confstr() call truncating domain names. [PR #1130]
  (https://github.com/c-ares/c-ares/pull/1130)
* Clear probe pending flag after timeout. [PR #1059]
  (https://github.com/c-ares/c-ares/pull/1059)
* Fix incorrect check for empty wide string. [PR #1064]
  (https://github.com/c-ares/c-ares/pull/1064)
* Handle strdup failure. [PR #1077]
  (https://github.com/c-ares/c-ares/pull/1077)
* doc: reference ares_free_string(), not ares_free(). [PR #1084]
  (https://github.com/c-ares/c-ares/pull/1084)
1.34.6
Security:
* CVE-2025-62408. A use-after-free bug has been uncovered in read_answers() that
  was introduced in v1.32.3. Please see
  https://github.com/c-ares/c-ares/security/advisories/GHSA-jq53-42q6-pqr5
Changes:
* Ignore Windows IDN Search Domains until proper IDN support is added.
  [PR #1034](https://github.com/c-ares/c-ares/pull/1034)
Bugfixes:
* Event Thread could stall when not notified of new queries on existing
  connections that are in a bad state
  [PR #1032](https://github.com/c-ares/c-ares/pull/1032)
* fix conversion of invalid service to port number in ares_getaddrinfo()
  [PR #1029](https://github.com/c-ares/c-ares/pull/1029)
* fix memory leak in ares_uri
  [PR #1012](https://github.com/c-ares/c-ares/pull/1012)
* Ignore ares_event_configchg_init failures
  [PR #1009](https://github.com/c-ares/c-ares/pull/1009)
* Use XOR for random seed generation on fallback logic.
  [PR #994](https://github.com/c-ares/c-ares/pull/994)
* Fix clang build on windows.
  [PR #996](https://github.com/c-ares/c-ares/pull/996)
* Fix IPv6 link-local nameservers in /etc/resolv.conf
  [PR #996](https://github.com/c-ares/c-ares/pull/997)
* Fix a few build issues on MidnightBSD.
  [PR #983](https://github.com/c-ares/c-ares/pull/983)

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
config/rootfiles/packages/c-ares
lfs/c-ares

index 38891e2b53a07832e1e9388222d8ae8933c7542c..12a246147ded3c4dfcfcb51abc7cb86c8b8594fd 100644 (file)
@@ -7,7 +7,7 @@
 #usr/lib/libcares.la
 #usr/lib/libcares.so
 usr/lib/libcares.so.2
-usr/lib/libcares.so.2.19.4
+usr/lib/libcares.so.2.19.7
 #usr/lib/pkgconfig/libcares.pc
 #usr/share/man/man3/ares_cancel.3
 #usr/share/man/man3/ares_create_query.3
index 612fb54a7c3c0d3e1835ceb778a8640411003255..db68a8787dfec36c1eaf4675db965a04b2437dd0 100644 (file)
@@ -1,7 +1,7 @@
 ###############################################################################
 #                                                                             #
 # IPFire.org - A linux based firewall                                         #
-# Copyright (C) 2007-2025  IPFire Team  <info@ipfire.org>                     #
+# Copyright (C) 2007-2026  IPFire Team  <info@ipfire.org>                     #
 #                                                                             #
 # This program is free software: you can redistribute it and/or modify        #
 # it under the terms of the GNU General Public License as published by        #
@@ -26,7 +26,7 @@ include Config
 
 SUMMARY    = Tools for asynchronous name resolves
 
-VER        = 1.34.5
+VER        = 1.34.8
 
 THISAPP    = c-ares-$(VER)
 DL_FILE    = $(THISAPP).tar.gz
@@ -34,7 +34,7 @@ DL_FROM    = $(URL_IPFIRE)
 DIR_APP    = $(DIR_SRC)/$(THISAPP)
 TARGET     = $(DIR_INFO)/$(THISAPP)
 PROG       = c-ares
-PAK_VER    = 5
+PAK_VER    = 6
 
 DEPS       =
 
@@ -48,7 +48,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_BLAKE2 = 5e8c262acf07cb387294170bba53618db1768436a3f7bf800eb31cf7b02ef8afc737122126c742424d4675f8c4944c730b8ba84028e6cee6bf65026cd2eeb56c
+$(DL_FILE)_BLAKE2 = b5a88811d8ee6a0c06737746a356bc1fc7c13416b11a0af3a2e6cab092d97adebb93234cf73b97a12b06b764f8562272a793961dc3367024c4322d923ac43f9f
 
 install : $(TARGET)