Debian Security Advisory 1761-1 – Christian J. Eibl discovered that the TeX filter of Moodle, a web-based course management system, doesn’t check user input for certain TeX commands which allows an attacker to include and display the content of arbitrary system files.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/76321/dsa-1761-1.txt
Source: https://packetstormsecurity.com/files/76321/Debian-Linux-Security-Advisory-1761-1.html