Secunia Security Advisory – Ubuntu has issued an update for kdebase-runtime. This fixes a weakness which can be exploited by malicious people to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/83720/sa37650.txt
Source: https://packetstormsecurity.com/files/83720/Secunia-Security-Advisory-37650.html