Debian Security Advisory DSA 877-1 – Steve Kemp discovered two vulnerabilities in gnump3d, a streaming server for MP3 and OGG files. The 404 error page does not strip malicious javascript content from the resulting page, which would be executed in the victims browser. By using specially crafting URLs it is possible to read arbitrary files to which the user of the streaming server has access to.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/41059/dsa-877-1.txt
Source: https://packetstormsecurity.com/files/41059/Debian-Linux-Security-Advisory-877-1.html