CVE-2010-2951 | BDVDB-2026-43531 Detail
Description#
dns_internal.cc in Squid 3.1.6, when IPv6 DNS resolution is not enabled, accesses an invalid socket during an IPv4 TCP DNS query, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors that trigger an IPv4 DNS response with the TC bit set.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://www.openwall.com/lists/oss-security/2010/08/25/6
- http://www.openwall.com/lists/oss-security/2010/08/24/7
- http://bugs.squid-cache.org/show_bug.cgi?id=3009
- http://marc.info/?l=squid-users&m=128263555724981&w=2
- https://bugzilla.redhat.com/show_bug.cgi?id=626927
- http://bugs.squid-cache.org/show_bug.cgi?id=3021
- http://bazaar.launchpad.net/~squid/squid/3.1/revision/10072
- http://bugs.gentoo.org/show_bug.cgi?id=334263
- http://www.openwall.com/lists/oss-security/2010/08/24/6
- http://www.openwall.com/lists/oss-security/2010/08/25/2
- http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10072.patch
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.