CVE-2013-6424
MEDIUM severity · CVSS 5 · CWE-191
5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)3%
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: http://lists.x.org/archives/xorg-devel/2013-October/037996.html ↗
Additional information
- NVD record
- http://lists.x.org/archives/xorg-devel/2013-October/037996.htmlPatch
- https://bugs.freedesktop.org/show_bug.cgi?id=67484Patch
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.htmlAdvisory
- http://rhn.redhat.com/errata/RHSA-2013-1868.html
- http://www.debian.org/security/2013/dsa-2822Advisory
- http://www.openwall.com/lists/oss-security/2013/12/03/8Advisory
- http://www.openwall.com/lists/oss-security/2013/12/04/8Advisory
- http://www.ubuntu.com/usn/USN-2500-1Advisory