CVE-2013-6425
MEDIUM severity · CVSS 5 · CWE-191
5CVSS MEDIUM
Summary
Integer underflow in the pixman_trapezoid_valid macro in pixman.h in Pixman before 0.32.0, as used in X.Org server and cairo, 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://cgit.freedesktop.org/pixman/commit/?id=5e14da97f16e421d084a9e735be21b1025150f0c ↗
Additional information
- NVD record
- http://cgit.freedesktop.org/pixman/commit/?id=5e14da97f16e421d084a9e735be21b1025150f0cPatch
- http://lists.freedesktop.org/archives/pixman/2013-November/003109.htmlPatch
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00001.htmlAdvisory
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00005.htmlAdvisory
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00008.htmlAdvisory
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00097.htmlAdvisory
- http://rhn.redhat.com/errata/RHSA-2013-1869.htmlAdvisory
- http://www.debian.org/security/2013/dsa-2823Advisory