ZoneAlarm and ZoneAlarm Pro before 5.5.062, with ad-blocking enabled, allows remote web sites to cause a denial of service (application instability or system hang) via certain JavaScript.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Zonealarm | Zonelabs | 4.0 (including) | 4.0 (including) |
| Zonealarm | Zonelabs | 4.5 (including) | 4.5 (including) |
| Zonealarm | Zonelabs | 4.5.538.001 (including) | 4.5.538.001 (including) |
| Zonealarm | Zonelabs | 5.0.590.015 (including) | 5.0.590.015 (including) |
| Zonealarm | Zonelabs | 5.5 (including) | 5.5 (including) |