Uninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox < 142, Firefox ESR < 128.14, Firefox ESR < 140.2, Thunderbird < 142, Thunderbird < 128.14, and Thunderbird < 140.2.
The code uses a variable that has not been initialized, leading to unpredictable or unintended results.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | * | 128.14.0 (excluding) |
| Firefox | Mozilla | * | 142.0 (excluding) |
| Firefox | Mozilla | 140.0 (including) | 140.2.0 (excluding) |
| Thunderbird | Mozilla | * | 128.14.0 (excluding) |
| Thunderbird | Mozilla | * | 142.0 (excluding) |
| Thunderbird | Mozilla | 140.0 (including) | 140.2.0 (excluding) |
| Red Hat Enterprise Linux 10 | RedHat | firefox-0:128.14.0-2.el10_0 | * |
| Red Hat Enterprise Linux 8 | RedHat | firefox-0:128.14.0-2.el8_10 | * |
| Red Hat Enterprise Linux 8 | RedHat | thunderbird-0:128.14.0-3.el8_10 | * |
| Red Hat Enterprise Linux 9 | RedHat | firefox-0:128.14.0-2.el9_6 | * |
| Red Hat Enterprise Linux 9 | RedHat | thunderbird-0:128.14.0-3.el9_6 | * |
| Mozjs102 | Ubuntu | esm-apps/noble | * |
| Mozjs102 | Ubuntu | jammy | * |
| Mozjs102 | Ubuntu | noble | * |
| Mozjs115 | Ubuntu | devel | * |
| Mozjs115 | Ubuntu | noble | * |
| Mozjs115 | Ubuntu | plucky | * |
| Mozjs52 | Ubuntu | esm-apps/focal | * |
| Mozjs52 | Ubuntu | esm-infra/bionic | * |
| Mozjs68 | Ubuntu | esm-infra/focal | * |
| Mozjs78 | Ubuntu | esm-apps/jammy | * |
| Mozjs78 | Ubuntu | jammy | * |
| Mozjs91 | Ubuntu | jammy | * |
| Thunderbird | Ubuntu | jammy | * |