Secunia Security Advisory – Gentoo has issued an update for zziplib. This fixes a vulnerability, which can be exploited by malicious people to gain escalated privileges or compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/55678/sa24708.txt
Source: https://packetstormsecurity.com/files/55678/Secunia-Security-Advisory-24708.html