Secunia Security Advisory – Ubuntu has issued an update for mysql-dfsg-4.1. This fixes a vulnerability, which can be exploited by malicious users to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/48435/sa21147.txt
Source: https://packetstormsecurity.com/files/48435/Secunia-Security-Advisory-21147.html