Auke van Slooten discovered that PHP 5, an hypertext preprocessor, crashes when processing invalid XML-RPC requests. For the stable distribution , this problem has been fixed in version 5.2.6.dfsg.1-1+lenny8. For the testing distribution , this problem will be fixed soon. For the unstable distribution , this problem has been fixed in version 5.3.2-1. We recommend that you upgrade your php5 packages.