When UpdateRegExpStatics attempted to access initialStringHeap it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | * | 117.0 (excluding) |
| Firefox_esr | Mozilla | * | 115.2 (excluding) |
| Thunderbird | Mozilla | * | 115.2 (excluding) |
| Red Hat Enterprise Linux 7 | RedHat | thunderbird-0:102.15.0-1.el7_9 | * |
| Red Hat Enterprise Linux 7 | RedHat | firefox-0:102.15.0-1.el7_9 | * |
| Red Hat Enterprise Linux 8 | RedHat | firefox-0:102.15.0-1.el8_8 | * |
| Red Hat Enterprise Linux 8 | RedHat | thunderbird-0:102.15.0-1.el8_8 | * |
| Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions | RedHat | thunderbird-0:102.15.0-1.el8_1 | * |
| Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions | RedHat | firefox-0:102.15.0-1.el8_1 | * |
| Red Hat Enterprise Linux 8.2 Advanced Update Support | RedHat | thunderbird-0:102.15.0-1.el8_2 | * |
| Red Hat Enterprise Linux 8.2 Advanced Update Support | RedHat | firefox-0:102.15.0-1.el8_2 | * |
| Red Hat Enterprise Linux 8.2 Telecommunications Update Service | RedHat | thunderbird-0:102.15.0-1.el8_2 | * |
| Red Hat Enterprise Linux 8.2 Telecommunications Update Service | RedHat | firefox-0:102.15.0-1.el8_2 | * |
| Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | RedHat | thunderbird-0:102.15.0-1.el8_2 | * |
| Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | RedHat | firefox-0:102.15.0-1.el8_2 | * |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | RedHat | thunderbird-0:102.15.0-1.el8_4 | * |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | RedHat | firefox-0:102.15.0-1.el8_4 | * |
| Red Hat Enterprise Linux 8.4 Telecommunications Update Service | RedHat | thunderbird-0:102.15.0-1.el8_4 | * |
| Red Hat Enterprise Linux 8.4 Telecommunications Update Service | RedHat | firefox-0:102.15.0-1.el8_4 | * |
| Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | RedHat | thunderbird-0:102.15.0-1.el8_4 | * |
| Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | RedHat | firefox-0:102.15.0-1.el8_4 | * |
| Red Hat Enterprise Linux 8.6 Extended Update Support | RedHat | firefox-0:102.15.0-1.el8_6 | * |
| Red Hat Enterprise Linux 9 | RedHat | thunderbird-0:102.15.0-1.el9_2 | * |
| Red Hat Enterprise Linux 9 | RedHat | firefox-0:102.15.0-1.el9_2 | * |
| Red Hat Enterprise Linux 9.0 Extended Update Support | RedHat | thunderbird-0:102.15.0-1.el9_0 | * |
| Red Hat Enterprise Linux 9.0 Extended Update Support | RedHat | firefox-0:102.15.0-1.el9_0 | * |
| Firefox | Ubuntu | bionic | * |
| Firefox | Ubuntu | focal | * |
| Firefox | Ubuntu | lunar | * |
| Firefox | Ubuntu | trusty | * |
| Firefox | Ubuntu | xenial | * |
| Mozjs102 | Ubuntu | devel | * |
| Mozjs102 | Ubuntu | esm-apps/noble | * |
| Mozjs102 | Ubuntu | jammy | * |
| Mozjs102 | Ubuntu | lunar | * |
| Mozjs102 | Ubuntu | mantic | * |
| Mozjs102 | Ubuntu | noble | * |
| Mozjs102 | Ubuntu | upstream | * |
| Mozjs38 | Ubuntu | bionic | * |
| Mozjs38 | Ubuntu | esm-apps/bionic | * |
| Mozjs38 | Ubuntu | upstream | * |
| Mozjs52 | Ubuntu | bionic | * |
| Mozjs52 | Ubuntu | esm-apps/focal | * |
| Mozjs52 | Ubuntu | esm-infra/bionic | * |
| Mozjs52 | Ubuntu | focal | * |
| Mozjs52 | Ubuntu | upstream | * |
| Mozjs68 | Ubuntu | focal | * |
| Mozjs68 | Ubuntu | upstream | * |
| Mozjs78 | Ubuntu | esm-apps/jammy | * |
| Mozjs78 | Ubuntu | jammy | * |
| Mozjs78 | Ubuntu | lunar | * |
| Mozjs78 | Ubuntu | upstream | * |
| Mozjs91 | Ubuntu | jammy | * |
| Mozjs91 | Ubuntu | upstream | * |
| Thunderbird | Ubuntu | bionic | * |
| Thunderbird | Ubuntu | devel | * |
| Thunderbird | Ubuntu | focal | * |
| Thunderbird | Ubuntu | jammy | * |
| Thunderbird | Ubuntu | lunar | * |
| Thunderbird | Ubuntu | mantic | * |
| Thunderbird | Ubuntu | noble | * |
| Thunderbird | Ubuntu | trusty | * |
| Thunderbird | Ubuntu | xenial | * |