Firefox 1.0 allows remote attackers to modify Boolean configuration parameters for the about:config site by using a plugin such as Flash, and the -moz-opacity filter, to display the about:config site then cause the user to double-click at a certain screen position, aka Fireflashing.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | 1.0 (including) | 1.0 (including) |
| Red Hat Enterprise Linux 2.1 | RedHat | galeon | * |
| Red Hat Enterprise Linux 2.1 | RedHat | mozilla | * |
| Red Hat Enterprise Linux 2.1 | RedHat | galeon | * |
| Red Hat Enterprise Linux 2.1 | RedHat | mozilla | * |
| Red Hat Enterprise Linux 3 | RedHat | mozilla | * |
| Red Hat Enterprise Linux 3 | RedHat | mozilla | * |
| Red Hat Enterprise Linux 4 | RedHat | firefox-0:1.0.1-1.4.3 | * |
| Firefox | Ubuntu | dapper | * |
| Firefox | Ubuntu | devel | * |
| Firefox | Ubuntu | edgy | * |
| Firefox | Ubuntu | feisty | * |
| Firefox-granparadiso | Ubuntu | devel | * |
| Lightning-sunbird | Ubuntu | devel | * |
| Midbrowser | Ubuntu | devel | * |