Provide references for CVE-2013-2256.
Where can I find more information about CVE-2013-2256?
References are available at: http://rhn.redhat.com/errata/RHSA-2013-1199.html, https://bugs.launchpad.net/nova/+bug/1194093, http://seclists.org/oss-sec/2013/q3/281.