Secunia Security Advisory – Debian has issued an update for xulrunner. This fixes a vulnerability, which can potentially 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/65846/sa29947.txt
Source: https://packetstormsecurity.com/files/65846/Secunia-Security-Advisory-29947.html