Integer overflow in Pro-face WinGP PC Runtime 3.1.00 and earlier, and ProServr.exe in Pro-face Pro-Server EX 1.30.000 and earlier, allows remote attackers to cause a denial of service (daemon crash) via a crafted packet with a certain opcode that triggers an incorrect memory allocation and a buffer overflow.
https://www.hmisource.com/otasuke/news/2012/0606.html
https://www.hmisource.com/otasuke/download/update/server_ex/server_ex/Readme_E.txt
https://exchange.xforce.ibmcloud.com/vulnerabilities/75547
http://www.securityfocus.com/bid/53499