The Cascading Style Sheets (CSS) implementation in Mozilla Firefox 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via dynamic modification of a keyframe followed by access to the cssText of the keyframe.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | 4.0 (including) | 4.0 (including) |
| Firefox | Mozilla | 4.0-beta1 (including) | 4.0-beta1 (including) |
| Firefox | Mozilla | 4.0-beta10 (including) | 4.0-beta10 (including) |
| Firefox | Mozilla | 4.0-beta11 (including) | 4.0-beta11 (including) |
| Firefox | Mozilla | 4.0-beta12 (including) | 4.0-beta12 (including) |
| Firefox | Mozilla | 4.0-beta2 (including) | 4.0-beta2 (including) |
| Firefox | Mozilla | 4.0-beta3 (including) | 4.0-beta3 (including) |
| Firefox | Mozilla | 4.0-beta4 (including) | 4.0-beta4 (including) |
| Firefox | Mozilla | 4.0-beta5 (including) | 4.0-beta5 (including) |
| Firefox | Mozilla | 4.0-beta6 (including) | 4.0-beta6 (including) |
| Firefox | Mozilla | 4.0-beta7 (including) | 4.0-beta7 (including) |
| Firefox | Mozilla | 4.0-beta8 (including) | 4.0-beta8 (including) |
| Firefox | Mozilla | 4.0-beta9 (including) | 4.0-beta9 (including) |
| Firefox | Mozilla | 4.0.1 (including) | 4.0.1 (including) |
| Firefox | Mozilla | 5.0 (including) | 5.0 (including) |
| Firefox | Mozilla | 5.0.1 (including) | 5.0.1 (including) |
| Firefox | Mozilla | 6.0 (including) | 6.0 (including) |
| Firefox | Mozilla | 6.0.1 (including) | 6.0.1 (including) |
| Firefox | Mozilla | 6.0.2 (including) | 6.0.2 (including) |
| Firefox | Mozilla | 7.0 (including) | 7.0 (including) |
| Firefox | Mozilla | 7.0.1 (including) | 7.0.1 (including) |
| Firefox | Mozilla | 8.0 (including) | 8.0 (including) |
| Firefox | Mozilla | 8.0.1 (including) | 8.0.1 (including) |
| Firefox | Mozilla | 9.0 (including) | 9.0 (including) |
| Firefox | Mozilla | 9.0.1 (including) | 9.0.1 (including) |
| Red Hat Enterprise Linux 5 | RedHat | firefox-0:10.0.3-1.el5_8 | * |
| Red Hat Enterprise Linux 5 | RedHat | xulrunner-0:10.0.3-1.el5_8 | * |
| Red Hat Enterprise Linux 5 | RedHat | thunderbird-0:10.0.3-1.el5_8 | * |
| Red Hat Enterprise Linux 6 | RedHat | firefox-0:10.0.3-1.el6_2 | * |
| Red Hat Enterprise Linux 6 | RedHat | xulrunner-0:10.0.3-1.el6_2 | * |
| Red Hat Enterprise Linux 6 | RedHat | thunderbird-0:10.0.3-1.el6_2 | * |
| Firefox | Ubuntu | hardy | * |
| Firefox | Ubuntu | lucid | * |
| Firefox | Ubuntu | maverick | * |
| Firefox | Ubuntu | natty | * |
| Firefox | Ubuntu | oneiric | * |
| Seamonkey | Ubuntu | hardy | * |
| Seamonkey | Ubuntu | lucid | * |
| Seamonkey | Ubuntu | maverick | * |
| Seamonkey | Ubuntu | natty | * |
| Seamonkey | Ubuntu | oneiric | * |
| Thunderbird | Ubuntu | hardy | * |
| Thunderbird | Ubuntu | lucid | * |
| Thunderbird | Ubuntu | maverick | * |
| Thunderbird | Ubuntu | natty | * |
| Thunderbird | Ubuntu | oneiric | * |
| Xulrunner-1.9.2 | Ubuntu | hardy | * |
| Xulrunner-1.9.2 | Ubuntu | lucid | * |
| Xulrunner-1.9.2 | Ubuntu | maverick | * |
| Xulrunner-1.9.2 | Ubuntu | natty | * |
| Xulrunner-2.0 | Ubuntu | natty | * |