CVE-2007-4825
Directory traversal vulnerability in PHP 5.2.4 and earlier allows attackers to bypass open_basedir restrictions and possibly execute arbitrary code via a .. (dot dot) in the dl function.
Date published : 2007-09-11
http://www.securityfocus.com/archive/1/478988/100/0/threaded
http://www.securityfocus.com/archive/1/478985/100/0/threaded