Secunia Security Advisory – Fedora has issued an update for thunderbird and sunbird. This fixes multiple vulnerabilities, which can be exploited by malicious people to manipulate certain data, bypass certain security restrictions, and potentially compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/87945/sa39204.txt
Source: https://packetstormsecurity.com/files/87945/Secunia-Security-Advisory-39204.html