This indicates an heap overflow vulnerability in Borland VisiBroker.
The vulnerability is caused by an input validation error in Smart Agent (osagent.exe) while processing malformed "DSRequest" packet. It allows remote attackers to execute arbitrary code via a crafted request.
Borland VisiBroker version 08.00.00.C1.03 and prior
System Compromise: Remote attackers can gain control of vulnerable systems.
Currently we are not aware of any vendor supplied patch for this issue.