Secunia Security Advisory – Debian has issued an update for fcheck. This fixes a vulnerability, which can be exploited by malicious, local users to perform certain actions on a vulnerable system with escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/45460/sa19675.txt
Source: https://packetstormsecurity.com/files/45460/Secunia-Security-Advisory-19675.html