Secunia Security Advisory – Debian has issued an update for gpdf. This fixes a vulnerability, which potentially can be exploited by malicious people to compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/58537/sa26432.txt
Source: https://packetstormsecurity.com/files/58537/Secunia-Security-Advisory-26432.html