CVE-2012-5134

Name	CVE-2012-5134
Description	Heap-based buffer underflow in the xmlParseAttValueComplex function in parser.c in libxml2 2.9.0 and earlier, as used in Google Chrome before 23.0.1271.91 and other products, allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted entities in an XML document.
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-2580-1
Debian Bugs	694521

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libxml2 (PTS)	jessie, jessie (lts)	2.9.1+dfsg1-5+deb8u15	fixed
	stretch (security)	2.9.4+dfsg1-2.2+deb9u7	fixed
	stretch (lts), stretch	2.9.4+dfsg1-2.2+deb9u10	fixed
	buster	2.9.4+dfsg1-7+deb10u4	fixed
	buster (security)	2.9.4+dfsg1-7+deb10u6	fixed
	bullseye (security), bullseye	2.9.10+dfsg-6.7+deb11u4	fixed
	bookworm	2.9.14+dfsg-1.3~deb12u1	fixed
	sid, trixie	2.9.14+dfsg-1.3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libxml2	source	squeeze	2.7.8.dfsg-2+squeeze6		DSA-2580-1
libxml2	source	(unstable)	2.8.0+dfsg1-7			694521