CVE-2016-3948

NameCVE-2016-3948
DescriptionSquid 3.x before 3.5.16 and 4.x before 4.0.8 improperly perform bounds checking, which allows remote attackers to cause a denial of service via a crafted HTTP response, related to Vary headers.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-3625-1
Debian Bugs819784

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
squid (PTS)buster (security), buster, buster (lts)4.6-1+deb10u10fixed
bullseye (security), bullseye4.13-10+deb11u3fixed
bookworm (security), bookworm5.7-2+deb12u2fixed
sid, trixie6.10-1fixed
squid3 (PTS)jessie, jessie (lts)3.5.23-5+deb8u7fixed
stretch (security)3.5.23-5+deb9u7fixed
stretch (lts), stretch3.5.23-5+deb9u10fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
squidsource(unstable)4.1-1
squid3sourcejessie3.4.8-6+deb8u3DSA-3625-1
squid3source(unstable)3.5.16-1819784

Notes

[wheezy] - squid3 <no-dsa> (Minor issue; needs substantial backporting; too intrusive to backport)
[wheezy] - squid <no-dsa> (Minor issue; needs substantial backporting; too intrusive to backport)
http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14016.patch
http://www.squid-cache.org/Advisories/SQUID-2016_4.txt

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