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CVE-2016-4554

CVE-2016-4554

15Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 39%
exploitation probability
39%top 2% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
n/a · n/a
References
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.htmlhttp://lists.opensuse.org/opensuse-updates/2016-08/msg00069.htmlhttps://access.redhat.com/errata/RHSA-2016:1138https://access.redhat.com/errata/RHSA-2016:1139https://access.redhat.com/errata/RHSA-2016:1140https://security.gentoo.org/glsa/201607-01http://www.debian.org/security/2016/dsa-3625http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.htmlhttp://www.securitytracker.com/id/1035769http://www.squid-cache.org/Advisories/SQUID-2016_8.txthttp://www.squid-cache.org/Versions/v3/3.1/changesets/SQUID-2016_8.patch