Secunia Security Advisory – Debian has issued an update for barnowl. This fixes a vulnerability, which can be exploited by malicious people to potentially compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/89851/sa39908.txt
Source: https://packetstormsecurity.com/files/89851/Secunia-Security-Advisory-39908.html