Secunia Security Advisory – Debian has issued an update for mozilla-thunderbird. This fixes some vulnerabilities, which can be exploited by malicious people to bypass certain security restrictions, conduct cross-site scripting attacks and potentially compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/49507/sa21654.txt
Source: https://packetstormsecurity.com/files/49507/Secunia-Security-Advisory-21654.html