Secunia Security Advisory – Red Hat has issued an update for sudo. This fixes a security issue, 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/74758/sa33840.txt
Source: https://packetstormsecurity.com/files/74758/Secunia-Security-Advisory-33840.html