Secunia Security Advisory – Ubuntu has issued an update for sudo. This fixes a vulnerability, 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/93701/sa41307.txt
Source: https://packetstormsecurity.com/files/93701/Secunia-Security-Advisory-41307.html