An Active-X component in CLIproxy.dll from Symantec Antivirus Client Proxy suffers from a buffer overflow vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/86499/DSECRG-09-039.txt
Source: https://packetstormsecurity.com/files/86499/Symantec-Antivirus-Client-Proxy-Buffer-Overflow.html