Secunia Security Advisory – Gentoo has issued an update for netpbm. This fixes a vulnerability, which potentially can be exploited by malicious people to cause a DoS (Denial of Service) or compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/40816/sa17265.txt
Source: https://packetstormsecurity.com/files/40816/Secunia-Security-Advisory-17265.html