PublicDateAtUSN: 2016-05-10
Candidate: CVE-2016-4553
PublicDate: 2016-05-10 19:59:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4553
 http://www.squid-cache.org/Advisories/SQUID-2016_7.txt
 https://ubuntu.com/security/notices/USN-2995-1
Description:
 client_side.cc in Squid before 3.5.18 and 4.x before 4.0.10 does not
 properly ignore the Host header when absolute-URI is provided, which allows
 remote attackers to conduct cache-poisoning attacks via an HTTP request.
Ubuntu-Description:
Notes:
 sbeattie> 3.2.0.11 and later versions up to and including 3.5.17
Bugs:
 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=823968
Priority: medium
Discovered-by: Jianjun Chen
Assigned-to: mdeslaur
CVSS:
 nvd: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N [8.6 HIGH]

Patches_squid3:
 upstream: http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14039.patch
 upstream: http://bazaar.launchpad.net/~squid/squid/3.4/revision/13240 (3.4)
upstream_squid3: released (3.5.18,4.0.10)
precise_squid3: not-affected (3.2.x and newer only)
trusty_squid3: released (3.3.8-1ubuntu6.8)
trusty/esm_squid3: DNE (trusty was released [3.3.8-1ubuntu6.8])
vivid/ubuntu-core_squid3: DNE
vivid/stable-phone-overlay_squid3: DNE
wily_squid3: released (3.3.8-1ubuntu16.3)
xenial_squid3: released (3.5.12-1ubuntu7.2)
esm-infra/xenial_squid3: released (3.5.12-1ubuntu7.2)
devel_squid3: released (3.5.12-1ubuntu8)