Secunia Security Advisory – Gentoo has issued an update for unp. 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/62460/sa28388.txt
Source: https://packetstormsecurity.com/files/62460/Secunia-Security-Advisory-28388.html

