Provide references for CVE-2013-4520.
Where can I find more information about CVE-2013-4520?
References are available at: http://seclists.org/oss-sec/2013/q4/239, https://gitorious.org/libxslt/libxslt/commit/7089a62b8f133b42a2981cf1f920a8b3fe9a8caa, https://www.suse.com/support/update/announcement/2013/suse-su-20131654-1.html, https://www.suse.com/support/update/announcement/2013/suse-su-20131656-1.html, http://secunia.com/advisories/56072, https://bugzilla.novell.com/show_bug.cgi?id=849019, http://www.osvdb.org/99671, http://seclists.org/oss-sec/2013/q4/238.