Secunia Security Advisory – Gentoo has issued an update for rar and unrar. This fixes a vulnerability, which 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/54403/sa24165.txt
Source: https://packetstormsecurity.com/files/54403/Secunia-Security-Advisory-24165.html