Debian Security Advisory DSA 991-1 – Jean-Sebastien Guay-Leroux discovered a buffer overflow in zoo, a utility to manipulate zoo archives, that could lead to the execution of arbitrary code when unpacking a specially crafted zoo archive.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/44563/dsa-991-1.txt
Source: https://packetstormsecurity.com/files/44563/Debian-Linux-Security-Advisory-991-1.html