Secunia Security Advisory – Debian has issued an update for ncompress. This fixes a vulnerability, which can be exploited by malicious people to potentially compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/92040/sa40689.txt
Source: https://packetstormsecurity.com/files/92040/Secunia-Security-Advisory-40689.html