CVE-2013-6424

pixman < 0.31.2 - Denial of Service via Negative Bottom Value in xTrapezoidValid Macro

Title source: llm
STIX 2.1

Description

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 (11)

Core 11
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921
Issue Tracking, Patch, Vendor Advisory x_refsource_confirm
https://bugs.freedesktop.org/show_bug.cgi?id=67484
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2013/12/04/8
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201701-64
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2013/dsa-2822
Third Party Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2500-1
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201710-30
Broken Link vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2013-1868.html
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2013/12/03/8
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html

Scores

EPSS 0.0288
EPSS Percentile 85.0%

Details

CWE
CWE-191
Status published
Products (9)
canonical/ubuntu_linux 12.04
canonical/ubuntu_linux 14.04
canonical/ubuntu_linux 14.10
debian/debian_linux 6.0
debian/debian_linux 7.0
opensuse/opensuse 12.2
opensuse/opensuse 12.3
opensuse/opensuse 13.1
pixman/pixman < 0.31.2
Published Jan 18, 2014
Tracked Since Feb 18, 2026