CERT notified Symantec that a buffer overflow exists in an ActiveX Control used by Norton Personal Firewall. The error occurs in the Get() and Set() functions used by ISAlertDataCOM, which is part of ISLALERT.DLL. A successful exploit of this vulnerability could potentially allow the remote execution of code on a vulnerable system, with the rights of the logged-in user.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/56815/SYM07-007.txt
Source: https://packetstormsecurity.com/files/56815/SYM07-007.txt.html