Numeric Errors The advisory has been revoked - it doesn't affect any version of package xorg-server (opens in a new tab)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.
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Test your applications- Snyk IDSNYK-UBUNTU1404-XORGSERVER-633982
- published18 Jan 2014
- disclosed18 Jan 2014
Introduced: 18 Jan 2014
CVE-2013-6424 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:14.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream xorg-server package and not the xorg-server package as distributed by Ubuntu.
Integer underflow in the xTrapezoidValid macro in render/picture.h in X.Org allows context-dependent attackers to cause a denial of service (crash) via a negative bottom value.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2013-6424
- http://www.debian.org/security/2013/dsa-2822
- https://security-tracker.debian.org/tracker/CVE-2013-6424
- https://security.gentoo.org/glsa/201701-64
- https://security.gentoo.org/glsa/201710-30
- http://lists.x.org/archives/xorg-devel/2013-October/037996.html
- https://bugs.freedesktop.org/show_bug.cgi?id=67484
- https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html
- http://www.openwall.com/lists/oss-security/2013/12/03/8
- http://www.openwall.com/lists/oss-security/2013/12/04/8
- http://rhn.redhat.com/errata/RHSA-2013-1868.html
- http://www.ubuntu.com/usn/USN-2500-1
- https://access.redhat.com/errata/RHSA-2013:1868
- https://access.redhat.com/security/cve/CVE-2013-6424
- https://bugzilla.redhat.com/show_bug.cgi?id=1037984