[SECURITY] [DLA 172-1] libextlib-ruby security update

Package : libextlib-ruby Version : 0.9.13-2+deb6u1 CVE ID : CVE-2013-0156 Debian Bug : 697895 Import patches 633974b2759d9b92 and 4540e7102b803624 from uptream to remove symbol and YAML coercion from the XML parser...