Secunia Security Advisory – SCO has issued an update for libtiff. This fixes some vulnerabilities, which potentially can be exploited by malicious people to cause a DoS (Denial of Service) and compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/37047/sa14893.txt
Source: https://packetstormsecurity.com/files/37047/Secunia-Security-Advisory-14893.html