CVE-2013-4520

Name	CVE-2013-4520
Description	xslt.c in libxslt before 1.1.25 allows context-dependent attackers to cause a denial of service (crash) via a stylesheet that embeds a DTD, which causes a structure to be accessed as a different type. NOTE: this issue is due to an incomplete fix for CVE-2012-2825.
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)

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	1.1.35-1.2+deb13u1	fixed
	trixie (security)	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	(unstable)	(not affected)

- libxslt <not-affected> (The versions in wheezy and squeeze contain the full patch)