Secunia Security Advisory – Ubuntu has issued an update for libhtml-parser-perl. 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/82545/sa37270.txt
Source: https://packetstormsecurity.com/files/82545/Secunia-Security-Advisory-37270.html