Secunia Security Advisory – Slackware has issued an update for for mozilla-thunderbird. This fixes some vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service), conduct spoofing attacks, or potentially compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/76074/sa34464.txt
Source: https://packetstormsecurity.com/files/76074/Secunia-Security-Advisory-34464.html