Provide references for CVE-2011-4406.
Where can I find more information about CVE-2011-4406?
References are available at: http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-4406.html, http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/oneiric/accountsservice/oneiric-updates/revision/21, http://www.ubuntu.com/usn/USN-1351-1.