Debian Security Advisory DSA 995-1 – Ulf Harnhammar discoverd a buffer overflow in metamail, an implementation of MIME (Multi-purpose Internet Mail Extensions), that could lead to a denial of service or potentially execute arbitrary code when processing messages.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/44609/dsa-995-1.txt
Source: https://packetstormsecurity.com/files/44609/Debian-Linux-Security-Advisory-995-1.html