CVE-2015-5400 Information

Description

Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.

Reference

http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183598.html http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html http://www.debian.org/security/2015/dsa-3327 http://www.openwall.com/lists/oss-security/2015/07/06/8 http://www.openwall.com/lists/oss-security/2015/07/09/12 http://www.openwall.com/lists/oss-security/2015/07/10/2 http://www.openwall.com/lists/oss-security/2015/07/17/14 http://www.securityfocus.com/bid/75553 http://www.securitytracker.com/id/1032873 http://www.squid-cache.org/Advisories/SQUID-2015_2.txt http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch