Visual truncation vulnerability in Opera 9.21 allows remote attackers to spoof the address bar and possibly conduct phishing attacks via a long hostname, which is truncated after 34 characters, as demonstrated by a phishing attack using HTTP Basic Authentication.
| 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 | * |