GOM Encoder Demo versions 1.0.0.11 and below suffer from a buffer overflow vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/75747/Bkis-04-2009.txt
Source: https://packetstormsecurity.com/files/75747/GOM-Encoder-1.0.0.11-Buffer-Overflow.html