Secunia Security Advisory – Gentoo has issued an update for mod_perl. This fixes a vulnerability, which can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/56331/sa25110.txt
Source: https://packetstormsecurity.com/files/56331/Secunia-Security-Advisory-25110.html