Opera 9.21 allows remote attackers to spoof the data: URI scheme in the address bar via a long URI with trailing whitespace, which prevents the beginning of the URI from being displayed.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Opera_browser | Opera | 9.21 (including) | 9.21 (including) |
| Opera | Ubuntu | dapper | * |
| Opera | Ubuntu | edgy | * |
| Opera | Ubuntu | feisty | * |
| Opera | Ubuntu | upstream | * |