Ubuntu Update for libvirt USN-1708-1

Solution
Please Install the Updated Packages.
Insight
Wenlong Huang discovered that libvirt incorrectly handled certain RPC calls. A remote attacker could exploit this and cause libvirt to crash, resulting in a denial of service. This issue only affected Ubuntu 12.04 LTS. (CVE-2012-4423) Tingting Zheng discovered that libvirt incorrectly handled cleanup under certain error conditions. A remote attacker could exploit this and cause libvirt to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2013-0170)
Affected
libvirt on Ubuntu 12.10 , Ubuntu 12.04 LTS
References