Buffer overflow in HHOpen ActiveX control (hhopen.ocx) 1.0.0.1 for Internet Explorer 4.01 and 5 allows remote attackers to execute arbitrary commands via long arguments to the OpenHelp method.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Internet_explorer | Microsoft | 4.0.1 (including) | 4.0.1 (including) |
| Internet_explorer | Microsoft | 5.0 (including) | 5.0 (including) |