Provide references for CVE-2013-2131.
Where can I find more information about CVE-2013-2131?
References are available at: http://www.openwall.com/lists/oss-security/2013/04/18/5, https://bugzilla.redhat.com/show_bug.cgi?id=969296, https://github.com/oetiker/rrdtool-1.x/pull/397, http://www.openwall.com/lists/oss-security/2013/05/19/5, https://github.com/oetiker/rrdtool-1.x/issues/396, http://www.openwall.com/lists/oss-security/2013/05/31/2.