CVE-2013-6425

Name	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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-2823-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
pixman (PTS)	jessie, jessie (lts)	0.32.6-3+deb8u2	fixed
	stretch (lts), stretch	0.34.0-1+deb9u1	fixed
	buster (security), buster, buster (lts)	0.36.0-1+deb10u1	fixed
	bullseye (security), bullseye	0.40.0-1.1~deb11u1	fixed
	bookworm	0.42.2-1	fixed
	sid, trixie	0.44.0-3	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
pixman	source	squeeze	0.16.4-1+deb6u1		DSA-2823-1
pixman	source	wheezy	0.26.0-4+deb7u1		DSA-2823-1
pixman	source	(unstable)	0.30.2-2