CVE-2016-4554

NameCVE-2016-4554
Descriptionmime_header.cc in Squid before 3.5.18 allows remote attackers to bypass intended same-origin restrictions and possibly conduct cache-poisoning attacks via a crafted HTTP Host header, aka a "header smuggling" issue.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-478-1, DLA-558-1, DSA-3625-1
Debian Bugs823968

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
squid (PTS)buster4.6-1+deb10u7fixed
buster (security)4.6-1+deb10u10fixed
bullseye4.13-10+deb11u2fixed
bullseye (security)4.13-10+deb11u3fixed
bookworm5.7-2fixed
bookworm (security)5.7-2+deb12u1fixed
trixie6.6-1fixed
sid6.8-1fixed
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
squidsourcewheezy2.7.STABLE9-4.1+deb7u2DLA-558-1
squidsource(unstable)4.1-1
squid3sourcewheezy3.1.20-2.2+deb7u5DLA-478-1
squid3sourcejessie3.4.8-6+deb8u3DSA-3625-1
squid3source(unstable)3.5.19-1823968

Notes

http://www.squid-cache.org/Advisories/SQUID-2016_8.txt
http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10496.patch
http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11842.patch
http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12698.patch
http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13236.patch
http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14038.patch
Regression and fix: http://bugs.squid-cache.org/show_bug.cgi?id=4515
Complete patch for 3.4 branch: http://www.squid-cache.org/Versions/v3/3.4/changesets/SQUID-2016_8.patch

Search for package or bug name: Reporting problems