Provide references for CVE-2013-6890.
Where can I find more information about CVE-2013-6890?
References are available at: http://secunia.com/advisories/56239, https://bugzilla.redhat.com/show_bug.cgi?id=1045982, http://seclists.org/oss-sec/2013/q4/535, http://www.debian.org/security/2013/dsa-2826.