The virDomainListPopulate function in conf/domain_conf.c in libvirt before 1.2.9 does not clean up the lock on the list of domains, which allows remote attackers to cause a denial of service (deadlock) via a NULL value in the second parameter in the virConnectListAllDomains API command.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "libvirt-dev": "1.2.2-0ubuntu13.1.7", "libvirt-doc": "1.2.2-0ubuntu13.1.7", "libvirt0-dbg": "1.2.2-0ubuntu13.1.7", "libvirt0": "1.2.2-0ubuntu13.1.7", "libvirt-bin": "1.2.2-0ubuntu13.1.7" } ] }