Remote denial of service attacks are possible against the server and connected clients of Race Driver versions 1.20 and below when a server receives a message packet with a length identifier of 0.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/33512/tocaracedriver120.txt
Source: https://packetstormsecurity.com/files/33512/tocaracedriver120.txt.html