Multiple methods in libvirt 0.3.2 through 0.5.1 do not check if a connection is read-only, which allows local users to bypass intended access restrictions and perform administrative actions.
https://www.redhat.com/archives/libvir-list/2008-December/msg00522.html
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8765
https://bugzilla.redhat.com/show_bug.cgi?id=476560
http://www.ubuntu.com/usn/usn-694-1
http://www.securityfocus.com/bid/32905
http://www.redhat.com/support/errata/RHSA-2009-0382.html
http://www.redhat.com/archives/fedora-package-announce/2008-December/msg00938.html
http://secunia.com/advisories/34397
http://secunia.com/advisories/33292
http://secunia.com/advisories/33217
http://secunia.com/advisories/33198
http://lists.opensuse.org/opensuse-security-announce/2009-02/msg00002.html