Secunia Security Advisory – Gentoo has issued an update for mgetty. This fixes a security issue, which can be exploited by malicious, local users to perform certain actions with escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/72765/sa33051.txt
Source: https://packetstormsecurity.com/files/72765/Secunia-Security-Advisory-33051.html