Secunia Security Advisory – Ubuntu has issued an update for freeradius. This fixes a vulnerability, which can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/81420/sa36765.txt
Source: https://packetstormsecurity.com/files/81420/Secunia-Security-Advisory-36765.html