Firefox before 1.0.7 and Mozilla Suite before 1.7.12 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via Unicode sequences with zero-width non-joiner characters.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | * | 1.0.6 (including) |
| Firefox | Mozilla | 1.0 (including) | 1.0 (including) |
| Firefox | Mozilla | 1.0.1 (including) | 1.0.1 (including) |
| Firefox | Mozilla | 1.0.2 (including) | 1.0.2 (including) |
| Firefox | Mozilla | 1.0.3 (including) | 1.0.3 (including) |
| Firefox | Mozilla | 1.0.4 (including) | 1.0.4 (including) |
| Firefox | Mozilla | 1.0.5 (including) | 1.0.5 (including) |
| Mozilla_suite | Mozilla | * | 1.7.11 (including) |
| Mozilla_suite | Mozilla | 1.7.6 (including) | 1.7.6 (including) |
| Mozilla_suite | Mozilla | 1.7.7 (including) | 1.7.7 (including) |
| Mozilla_suite | Mozilla | 1.7.8 (including) | 1.7.8 (including) |
| Mozilla_suite | Mozilla | 1.7.10 (including) | 1.7.10 (including) |
| Red Hat Enterprise Linux 4 | RedHat | firefox-0:1.0.7-1.4.1 | * |
| Red Hat Enterprise Linux 4 | RedHat | devhelp-0:0.9.2-2.4.7 | * |
| Red Hat Enterprise Linux 4 | RedHat | thunderbird-0:1.0.7-1.4.1 | * |
| Firefox | Ubuntu | dapper | * |
| Firefox | Ubuntu | devel | * |
| Firefox | Ubuntu | edgy | * |
| Firefox | Ubuntu | feisty | * |
| Mozilla | Ubuntu | dapper | * |
| Mozilla | Ubuntu | edgy | * |
| Mozilla-thunderbird | Ubuntu | dapper | * |
| Mozilla-thunderbird | Ubuntu | edgy | * |
| Mozilla-thunderbird | Ubuntu | feisty | * |