Secunia Security Advisory – Ubuntu has issued an update for ktorrent. This fixes some vulnerabilities, which can be exploited by malicious users to compromise a vulnerable system and malicious people to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/74373/sa33675.txt
Source: https://packetstormsecurity.com/files/74373/Secunia-Security-Advisory-33675.html