Secunia Security Advisory – Gentoo has issued an update for php. This fixes a vulnerability, 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/49567/sa21683.txt
Source: https://packetstormsecurity.com/files/49567/Secunia-Security-Advisory-21683.html