The gfxSkipCharsIterator::SetOffsets function in Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read) via unspecified vectors.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | * | 20.0.1 (including) |
| Firefox | Mozilla | 19.0 (including) | 19.0 (including) |
| Firefox | Mozilla | 19.0.1 (including) | 19.0.1 (including) |
| Firefox | Mozilla | 19.0.2 (including) | 19.0.2 (including) |
| Firefox | Mozilla | 20.0 (including) | 20.0 (including) |
| Red Hat Enterprise Linux 5 | RedHat | thunderbird-0:17.0.6-1.el5_9 | * |
| Red Hat Enterprise Linux 5 | RedHat | firefox-0:17.0.6-1.el5_9 | * |
| Red Hat Enterprise Linux 5 | RedHat | xulrunner-0:17.0.6-1.el5_9 | * |
| Red Hat Enterprise Linux 6 | RedHat | firefox-0:17.0.6-1.el6_4 | * |
| Red Hat Enterprise Linux 6 | RedHat | xulrunner-0:17.0.6-2.el6_4 | * |
| Red Hat Enterprise Linux 6 | RedHat | thunderbird-0:17.0.6-2.el6_4 | * |
| Firefox | Ubuntu | devel | * |
| Firefox | Ubuntu | lucid | * |
| Firefox | Ubuntu | precise | * |
| Firefox | Ubuntu | quantal | * |
| Firefox | Ubuntu | raring | * |
| Firefox | Ubuntu | upstream | * |
| Seamonkey | Ubuntu | lucid | * |
| Thunderbird | Ubuntu | devel | * |
| Thunderbird | Ubuntu | lucid | * |
| Thunderbird | Ubuntu | precise | * |
| Thunderbird | Ubuntu | quantal | * |
| Thunderbird | Ubuntu | raring | * |
| Thunderbird | Ubuntu | upstream | * |
| Xulrunner-1.9.2 | Ubuntu | lucid | * |