PyXML: Hash table collisions CPU usage Denial of ServiceReferenceshttps://security-tracker.debian.org/tracker/CVE-2012-0877https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-0877https://access.redhat.com/security/cve/cve-2012-0877http://seclists.org/oss-sec/2014/q3/96http://www.openwall.com/lists/oss-security/2014/07/08/11