Secunia Security Advisory – Debian has issued an update for mozilla-thunderbird. This fixes some vulnerabilities, which can be exploited by malicious people to conduct spoofing attacks, manipulate certain data, bypass certain security restrictions, and compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/40820/sa17284.txt
Source: https://packetstormsecurity.com/files/40820/Secunia-Security-Advisory-17284.html