Secunia Security Advisory – Gentoo has issued an update for pecl-apc. This fixes a vulnerability, which can be exploited by malicious users to bypass certain security restrictions and potentially by malicious people to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/65354/sa29745.txt
Source: https://packetstormsecurity.com/files/65354/Secunia-Security-Advisory-29745.html