Secunia Security Advisory – Gentoo has issued an update for xmail. This fixes a vulnerability, which can be exploited by malicious, local users to gain escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/42315/sa18052.txt
Source: https://packetstormsecurity.com/files/42315/Secunia-Security-Advisory-18052.html