CVE-2016-4053

NameCVE-2016-4053
DescriptionSquid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote attackers to obtain sensitive stack layout information via crafted Edge Side Includes (ESI) responses, related to incorrect use of assert and compiler optimization.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-478-1, DSA-3625-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
squid (PTS)buster, sid4.2-2fixed
squid3 (PTS)jessie (security), jessie3.4.8-6+deb8u5fixed
stretch (security), stretch3.5.23-5+deb9u1fixed
sid3.5.27-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
squidsource(unstable)(not affected)
squid3source(unstable)3.5.17-1medium
squid3sourcejessie3.4.8-6+deb8u3mediumDSA-3625-1
squid3sourcewheezy3.1.20-2.2+deb7u5mediumDLA-478-1

Notes

- squid <not-affected> (Squid 2.x are not vulnerable)
http://www.squid-cache.org/Advisories/SQUID-2016_6.txt
http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11841.patch (Squid 3.2)
http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12697.patch (Squid 3.3)
http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13235.patch (Squid 3.4)
http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14034.patch (Squid 3.5)

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