Both the client and server software for GO-Global for Windows versions 3.1.0.3270 and below suffer from a buffer overflow vulnerability during initial handshaking.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/41215/ggwbof.txt
Source: https://packetstormsecurity.com/files/41215/ggwbof.txt.html