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, 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)wheezy2.7.STABLE9-4.1+deb7u1fixed
wheezy (security)2.7.STABLE9-4.1+deb7u2fixed
squid3 (PTS)wheezy3.1.20-2.2+deb7u4vulnerable
wheezy (security)3.1.20-2.2+deb7u7fixed
jessie (security), jessie3.4.8-6+deb8u4fixed
buster, sid, stretch3.5.23-5fixed

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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