CVE-2012-4423

Name	CVE-2012-4423
Description	The virNetServerProgramDispatchCall function in libvirt before 0.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and segmentation fault) via an RPC call with (1) an event as the RPC number or (2) an RPC number whose value is in a "gap" in the RPC dispatch table.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium
Debian Bugs	687598

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
libvirt (PTS)	stretch	3.0.0-4+deb9u4	fixed
	stretch (security)	3.0.0-4+deb9u5	fixed
	buster	5.0.0-4+deb10u1	fixed
	bullseye	7.0.0-3	fixed
	bookworm, sid	7.6.0-1	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	(not affected)
libvirt	source	(unstable)	0.9.12-5			687598

Notes

[squeeze] - libvirt <not-affected> (Vulnerable code not present)
https://bugzilla.redhat.com/show_bug.cgi?id=857133
https://www.openwall.com/lists/oss-security/2012/09/13/11