Secunia Security Advisory – Stefan Esser has discovered a vulnerability in PHP4, which can be exploited by malicious, local users to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/54773/sa24356.txt
Source: https://packetstormsecurity.com/files/54773/Secunia-Security-Advisory-24356.html