This indicates an attack attempt to exploit a Buffer Overflow vulnerability in Image Viewer.
The vulnerability is located in the Image Viewer CP Gold ActiveX Control through miss-use of "Image2PDF" method. It may allow remote attackers to execute arbitrary code in the context of the application using the affected ActiveX control. Failed exploit attempts will likely cause the program to crash, resulting in a denial of service condition.
Viscom Softwares Image Viewer CP Pro SDK ActiveX 8.0
Viscom Softwares Image Viewer CP Gold SDK ActiveX 6.0
System Compromise: Remote attackers can gain control of vulnerable systems.
Currently we are not aware of any vendor supplied patch for this issue.