Provide references for CVE-2011-4967.
Where can I find more information about CVE-2011-4967?
References are available at: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-4967, https://access.redhat.com/security/cve/cve-2011-4967, http://www.openwall.com/lists/oss-security/2012/12/14/2, http://bugzilla.openpegasus.org/show_bug.cgi?id=9182, https://www.securityfocus.com/bid/56941.