Secunia Security Advisory – Debian has issued an update for netpbm-free. This fixes a vulnerability, which can be exploited by malicious people to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/88131/sa39268.txt
Source: https://packetstormsecurity.com/files/88131/Secunia-Security-Advisory-39268.html