Secunia Security Advisory – Ubuntu has issued an update for libsoup. This fixes some vulnerabilities, 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/53919/sa23873.txt
Source: https://packetstormsecurity.com/files/53919/Secunia-Security-Advisory-23873.html