CVE-2012-6139

Name	CVE-2012-6139
Description	libxslt before 1.1.28 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an (1) empty match attribute in a XSL key to the xsltAddKey function in keys.c or (2) uninitialized variable to the xsltDocumentFunction function in functions.c.
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-2654-1
Debian Bugs	703933

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libxslt (PTS)	bullseye	1.1.34-4+deb11u1	fixed
	bullseye (security)	1.1.34-4+deb11u3	fixed
	bookworm	1.1.35-1+deb12u2	fixed
	bookworm (security)	1.1.35-1+deb12u3	fixed
	trixie (security), trixie	1.1.35-1.2+deb13u2	fixed
	forky, sid	1.1.43-0.3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libxslt	source	squeeze	1.1.26-6+squeeze3		DSA-2654-1
libxslt	source	(unstable)	1.1.26-14.1			703933

Notes

http://git.gnome.org/browse/libxslt/commit/?id=6c99c519d97e5fcbec7a9537d190efb442e4e833
http://git.gnome.org/browse/libxslt/commit/?id=dc11b6b379a882418093ecc8adf11f6166682e8d