Secunia Security Advisory – Ubuntu has issued an update for koffice. This fixes some vulnerabilities, which can be exploited by malicious people to compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/92879/sa41033.txt
Source: https://packetstormsecurity.com/files/92879/Secunia-Security-Advisory-41033.html