Secunia Security Advisory – Slackware has issued an update for mozilla-thunderbird. This fixes some vulnerabilities, which potentially can 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/68622/sa31286.txt
Source: https://packetstormsecurity.com/files/68622/Secunia-Security-Advisory-31286.html