Secunia Security Advisory – A vulnerability has been reported Heartbeat, which can be exploited by malicious, local users to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/48622/sa21162.txt
Source: https://packetstormsecurity.com/files/48622/Secunia-Security-Advisory-21162.html