Secunia Security Advisory – Debian has issued an update for tiff. This fixes a vulnerability, which can potentially be exploited by malicious people to compromise an application using the library.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/92382/sa40834.txt
Source: https://packetstormsecurity.com/files/92382/Secunia-Security-Advisory-40834.html