Mozilla Firefox before 1.5.0.7, Thunderbird before 1.5.0.7, and SeaMonkey before 1.0.5 allows remote attackers to cause a denial of service (crash) via a malformed JavaScript regular expression that ends with a backslash in an unterminated character set ([), which leads to a buffer over-read.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | * | 1.5.0.6 (including) |
| Seamonkey | Mozilla | * | 1.0.4 (including) |
| Thunderbird | Mozilla | * | 1.5.0.6 (including) |
| Red Hat Enterprise Linux 3 | RedHat | seamonkey-0:1.0.5-0.1.el3 | * |
| Red Hat Enterprise Linux 4 | RedHat | firefox-0:1.5.0.7-0.1.el4 | * |
| Red Hat Enterprise Linux 4 | RedHat | devhelp-0:0.10-0.4.el4 | * |
| Red Hat Enterprise Linux 4 | RedHat | seamonkey-0:1.0.5-0.1.el4 | * |
| Red Hat Enterprise Linux 4 | RedHat | thunderbird-0:1.5.0.7-0.1.el4 | * |
| Firefox | Ubuntu | dapper | * |
| Firefox-3.0 | Ubuntu | devel | * |
| Firefox-3.0 | Ubuntu | gutsy | * |
| Lightning-sunbird | Ubuntu | devel | * |
| Lightning-sunbird | Ubuntu | gutsy | * |
| Midbrowser | Ubuntu | devel | * |
| Midbrowser | Ubuntu | gutsy | * |
| Mozilla-thunderbird | Ubuntu | dapper | * |
| Mozilla-thunderbird | Ubuntu | edgy | * |
| Mozilla-thunderbird | Ubuntu | feisty | * |
| Xulrunner | Ubuntu | devel | * |
| Xulrunner | Ubuntu | edgy | * |
| Xulrunner | Ubuntu | feisty | * |
| Xulrunner | Ubuntu | gutsy | * |