Secunia Security Advisory – Debian has issued an update for popfile. 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/46529/sa20205.txt
Source: https://packetstormsecurity.com/files/46529/Secunia-Security-Advisory-20205.html