Provide references for CVE-2012-4556.
Where can I find more information about CVE-2012-4556?
References are available at: http://www.securitytracker.com/id?1027846, http://rhn.redhat.com/errata/RHSA-2012-1550.html, https://bugzilla.redhat.com/show_bug.cgi?id=869579, http://secunia.com/advisories/51482, http://www.securityfocus.com/bid/56843.