Secunia Security Advisory – Slackware has issued an update for libtiff. This fixes multiple vulnerabilities, which can be exploited by malicious people to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/91316/sa40381.txt
Source: https://packetstormsecurity.com/files/91316/Secunia-Security-Advisory-40381.html