Provide references for CVE-2013-4421.
Where can I find more information about CVE-2013-4421?
References are available at: http://secunia.com/advisories/55173, https://matt.ucc.asn.au/dropbear/CHANGES, https://secure.ucc.asn.au/hg/dropbear/rev/0bf76f54de6f, http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119323.html, http://lists.opensuse.org/opensuse-updates/2013-11/msg00046.html, http://www.securityfocus.com/bid/62958, https://support.citrix.com/article/CTX216642, http://lists.fedoraproject.org/pipermail/package-announce/2013-October/119300.html, http://lists.opensuse.org/opensuse-updates/2013-10/msg00061.html, http://www.openwall.com/lists/oss-security/2013/10/11/4.