CVE-2016-4556 The advisory has been revoked - it doesn't affect any version of package squid (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-DEBIAN11-SQUID-606403
- published10 May 2016
- disclosed10 May 2016
Introduced: 10 May 2016
CVE-2016-4556 (opens in a new tab)Amendment
The Debian security team deemed this advisory irrelevant for Debian:11.
NVD Description
Note: Versions mentioned in the description apply only to the upstream squid package and not the squid package as distributed by Debian.
Double free vulnerability in Esi.cc in Squid 3.x before 3.5.18 and 4.x before 4.0.10 allows remote servers to cause a denial of service (crash) via a crafted Edge Side Includes (ESI) response.
References
- https://security-tracker.debian.org/tracker/CVE-2016-4556
- http://www.squid-cache.org/Advisories/SQUID-2016_9.txt
- http://www.squid-cache.org/Versions/v3/3.4/changesets/SQUID-2016_9.patch
- http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2016_9.patch
- http://www.debian.org/security/2016/dsa-3625
- https://security.gentoo.org/glsa/201607-01
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- http://www.openwall.com/lists/oss-security/2016/05/06/3
- http://www.openwall.com/lists/oss-security/2016/05/06/5
- https://access.redhat.com/errata/RHSA-2016:1138
- https://access.redhat.com/errata/RHSA-2016:1139
- https://access.redhat.com/errata/RHSA-2016:1140
- http://www.securitytracker.com/id/1035770
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-4556
- http://www.ubuntu.com/usn/USN-2995-1