Provide references for CVE-2011-2504.
Where can I find more information about CVE-2011-2504?
References are available at: http://rhn.redhat.com/errata/RHSA-2013-0502.html, https://exchange.xforce.ibmcloud.com/vulnerabilities/82241, http://lists.freedesktop.org/archives/xorg-announce/2011-July/001715.html, http://www.securityfocus.com/bid/58082, https://bugzilla.redhat.com/show_bug.cgi?id=717672.