Debian Security Advisory 1454-1 – Greg MacManus discovered an integer overflow in the font handling of libfreetype, a FreeType 2 font engine, which might lead to denial of service or possibly the execution of arbitrary code if a user is tricked into opening a malformed font.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/62369/dsa-1454-1.txt
Source: https://packetstormsecurity.com/files/62369/Debian-Linux-Security-Advisory-1454-1.html