This indicates an attack attempt to exploit a Code Injection Vulnerability in ViciDial.
The vulnerability is due to an design flaw in the vulnerable DLL when it handles a crafted XML file. A remote attacker could exploit this to execute arbitrary code execution within the context of the application, via a crafted XML file.
System Compromise: Remote attackers can gain control of vulnerable systems.
Currently we are unaware of any vendor supplied patch for this issue.