CVE-2007-4730

Name	CVE-2007-4730
Description	Buffer overflow in the compNewPixmap function in compalloc.c in the Composite extension for the X.org X11 server before 1.4 allows local users to execute arbitrary code by copying data from a large pixel depth pixmap into a smaller pixel depth pixmap.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-1372-1, DTSA-73-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
xorg-server (PTS)	bullseye	2:1.20.11-1+deb11u13	fixed
	bullseye (security)	2:1.20.11-1+deb11u17	fixed
	bookworm	2:21.1.7-3+deb12u10	fixed
	bookworm (security)	2:21.1.7-3+deb12u11	fixed
	trixie (security), trixie	2:21.1.16-1.3+deb13u1	fixed
	forky, sid	2:21.1.21-1	fixed

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

Package	Type	Release	Fixed Version	Origin
xorg-server	source	etch	2:1.1.1-21etch1	DSA-1372-1
xorg-server	source	lenny	2:1.3.0.0.dfsg-12lenny1	DTSA-73-1
xorg-server	source	(unstable)	2:1.4-1

XFree86 is not affected