CVE-2012-2652

Name	CVE-2012-2652
Description	The bdrv_open function in Qemu 1.0 does not properly handle the failure of the mkstemp function, when in snapshot node, which allows local users to overwrite or read arbitrary files via a symlink attack on an unspecified temporary file.
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-2542-1, DSA-2545-1
Debian Bugs	678280

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
qemu (PTS)	bullseye	1:5.2+dfsg-11+deb11u3	fixed
	bullseye (security)	1:5.2+dfsg-11+deb11u2	fixed
	bookworm	1:7.2+dfsg-7+deb12u7	fixed
	trixie	1:9.2.0+ds-2	fixed
	sid	1:9.2.0+ds-3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
qemu	source	squeeze	0.12.5+dfsg-3squeeze2		DSA-2545-1
qemu	source	(unstable)	1.1.0+dfsg-1			678280
qemu-kvm	source	squeeze	0.12.5+dfsg-5+squeeze9		DSA-2542-1
qemu-kvm	source	(unstable)	1.1.0+dfsg-1