Mandriva Linux Security Advisory 2009-208 – libgadu before 1.8.2 allows remote servers to cause a denial of service (crash) via a contact description with a large length, which triggers a buffer over-read. This update provides a solution to this vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/80526/MDVSA-2009-208.txt
Source: https://packetstormsecurity.com/files/80526/Mandriva-Linux-Security-Advisory-2009-208.html