WebCalendar 1.0.1 to 1.0.3 generates different error messages depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Webcalendar | Webcalendar | 1.0.1 (including) | 1.0.1 (including) |
| Webcalendar | Webcalendar | 1.0.2 (including) | 1.0.2 (including) |
| Webcalendar | Webcalendar | 1.0.3 (including) | 1.0.3 (including) |
| Webcalendar | Ubuntu | dapper | * |
| Webcalendar | Ubuntu | devel | * |
| Webcalendar | Ubuntu | edgy | * |
| Webcalendar | Ubuntu | gutsy | * |
| Webcalendar | Ubuntu | hardy | * |
| Webcalendar | Ubuntu | intrepid | * |
| Webcalendar | Ubuntu | jaunty | * |
| Webcalendar | Ubuntu | karmic | * |