Secunia Security Advisory – Fedora 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/90966/sa40188.txt
Source: https://packetstormsecurity.com/files/90966/Secunia-Security-Advisory-40188.html

