Provide references for CVE-2013-6439.
Where can I find more information about CVE-2013-6439?
References are available at: https://bugzilla.redhat.com/show_bug.cgi?id=1042677, http://rhn.redhat.com/errata/RHSA-2013-1863.html, https://exchange.xforce.ibmcloud.com/vulnerabilities/90134.