CVE-2013-4399 Information

Description

The remoteClientFreeFunc function in daemon/remote.c in libvirt before 1.1.3 when ACLs are used does not set an identity which causes event handler removal to be denied and remote attackers to cause a denial of service (use-after-free and crash) by registering an event handler and then closing the connection.

Reference

http://libvirt.org/git/?p=libvirt.git;a=commit;h=8294aa0c1750dcb49d6345cd9bd97bf421580d8b http://secunia.com/advisories/60895 http://security.gentoo.org/glsa/glsa-201412-04.xml http://security.libvirt.org/2013/0013.html http://www.securityfocus.com/bid/62972