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CVE-2016-4554

Published: 10 May 2016

mime_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.

Notes

AuthorNote
mdeslaur
see also regression fix in:
http://bugs.squid-cache.org/show_bug.cgi?id=4515

Priority

Medium

CVSS 3 base score: 8.6

Status

Package Release Status
squid3
Launchpad, Ubuntu, Debian
precise
Released (3.1.19-1ubuntu3.12.04.7)
trusty Does not exist
(trusty was released [3.3.8-1ubuntu6.8])
upstream
Released (3.5.18)
wily
Released (3.3.8-1ubuntu16.3)
xenial
Released (3.5.12-1ubuntu7.2)
Patches:
upstream: http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10496.patch
upstream: http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12698.patch
upstream: http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14038.patch
upstream: http://bazaar.launchpad.net/~squid/squid/3.1/revision/10497 (reg 3.1)
upstream: http://bazaar.launchpad.net/~squid/squid/3.3/revision/12700 (reg 3.3)
upstream: http://bazaar.launchpad.net/~squid/squid/3.5/revision/14049 (reg 3.5)