Secunia Security Advisory – Ubuntu has issued an update for dpkg. This fixes a vulnerability, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/94160/sa41507.txt
Source: https://packetstormsecurity.com/files/94160/Secunia-Security-Advisory-41507.html