Interesting Public Vulnerabilities (2012-05-04)

Drupal Core 7.x Denial Of Service / Access Bypass 
http://packetstormsecurity.org/files/112437
Tor Proxy Bypass Via Firefox 
http://packetstormsecurity.org/files/112439
Joomla 2.5.4 Cross Site Scripting 
http://packetstormsecurity.org/files/112451
PHP Vulnerability Source Code Leak And Remote Code Execution
http://www.php.net/archive/2012.php#id2012-05-03-1https://bugs.php.net/bug.php?id=61910