CVE-2013-4154

Name	CVE-2013-4154
Description	The qemuAgentCommand function in libvirt before 1.1.1, when a guest agent is not configured, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via vectors related to "agent based cpu (un)plug," as demonstrated by the "virsh vcpucount foobar --guest" command.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs	717355

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libvirt (PTS)	buster	5.0.0-4+deb10u1	fixed
	bullseye	7.0.0-3	fixed
	bookworm, sid	9.0.0-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Debian Bugs
libvirt	source	squeeze	(not affected)
libvirt	source	wheezy	(not affected)
libvirt	source	(unstable)	1.1.0-4	low	717355

Notes

[squeeze] - libvirt <not-affected> (only affects >= 1.1.0)
[wheezy] - libvirt <not-affected> (only affects >= 1.1.0)
Introduced by http://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=d47eff88fe50e43a36671f6d8d0eeda52835d5e0 (v1.1.0)
http://openwall.com/lists/oss-security/2013/07/19/12