CVE-2013-6424

Medium

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.

SeverityMedium

CVSS5.0

Exploit probability—

Product

Pixman

PublishedJan 18, 2014

First seenJan 18, 2014

How to fix

Update

pixman pixman0.31.2 or later

Vendor advisories

security.gentoo.org/glsa/201701-64
security.gentoo.org/glsa/201710-30

Affected products

Product	Affected versions	Fixed in
pixman pixman	v < 0.31.2	0.31.2
debian debian_linux	6.0, 7.0	—
opensuse opensuse	12.2, 12.3, 13.1	—
canonical ubuntu_linux	12.04, 14.04, 14.10	—

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