Secunia Security Advisory – Debian has issued an update for sudo. This fixes a security issue, which can be exploited by malicious, local users to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/91097/sa40114.txt
Source: https://packetstormsecurity.com/files/91097/Secunia-Security-Advisory-40114.html