CVE-2013-6458

Name	CVE-2013-6458
Description	Multiple race conditions in the (1) virDomainBlockStats, (2) virDomainGetBlockInf, (3) qemuDomainBlockJobImpl, and (4) virDomainGetBlockIoTune functions in libvirt before 1.2.1 do not properly verify that the disk is attached, which allows remote read-only attackers to cause a denial of service (libvirtd crash) via the virDomainDetachDeviceFlags command.
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-2846-1
Debian Bugs	734556

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libvirt (PTS)	bullseye	7.0.0-3+deb11u3	fixed
	bookworm	9.0.0-4+deb12u2	fixed
	trixie	10.10.0-3	fixed
	sid	10.10.0-4	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
libvirt	source	squeeze	(unfixed)	end-of-life
libvirt	source	wheezy	0.9.12.3-1		DSA-2846-1
libvirt	source	(unstable)	1.2.1-1			734556

Notes

[squeeze] - libvirt <end-of-life> (Unsupported in squeeze-lts)
https://www.redhat.com/archives/libvir-list/2013-December/msg01202.html
upstream fix: http://libvirt.org/git/?p=libvirt.git;a=commit;h=db86da5ca2109e4006c286a09b6c75bfe10676ad