CVE-2013-6425

Description

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.

References

https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921

https://bugs.freedesktop.org/show_bug.cgi?id=67484

http://www.ubuntu.com/usn/USN-2047-1

http://www.openwall.com/lists/oss-security/2013/12/04/8

http://www.openwall.com/lists/oss-security/2013/12/03/8

http://www.debian.org/security/2013/dsa-2823

http://rhn.redhat.com/errata/RHSA-2013-1869.html

http://lists.opensuse.org/opensuse-updates/2014-01/msg00097.html

http://lists.opensuse.org/opensuse-updates/2014-01/msg00008.html

http://lists.opensuse.org/opensuse-updates/2014-01/msg00005.html

http://lists.opensuse.org/opensuse-updates/2014-01/msg00001.html

http://lists.freedesktop.org/archives/pixman/2013-November/003109.html

http://cgit.freedesktop.org/pixman/commit/?id=5e14da97f16e421d084a9e735be21b1025150f0c

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3