Gentoo Linux Security Advisory GLSA 200904-13 – A vulnerability has been discovered in Ventrilo, allowing for a Denial of Service. Luigi Auriemma reported a NULL pointer dereference in Ventrilo when processing packets with an invalid version number followed by another packet. Versions less than 3.0.3 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/76660/glsa-200904-13.txt
Source: https://packetstormsecurity.com/files/76660/Gentoo-Linux-Security-Advisory-200904-13.html