When using X11, text selected by the page using the Selection API was erroneously copied into the primary selection, a temporary storage not unlike the clipboard. This bug only affects Firefox on X11. Other systems are unaffected. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Firefox | Mozilla | * | 120.0 (excluding) |
| Firefox_esr | Mozilla | * | 115.5.0 (excluding) |
| Thunderbird | Mozilla | * | 115.5 (excluding) |
| Red Hat Enterprise Linux 7 | RedHat | thunderbird-0:115.5.0-1.el7_9 | * |
| Red Hat Enterprise Linux 7 | RedHat | firefox-0:115.5.0-1.el7_9 | * |
| Red Hat Enterprise Linux 8 | RedHat | thunderbird-0:115.5.0-1.el8_9 | * |
| Red Hat Enterprise Linux 8 | RedHat | firefox-0:115.5.0-1.el8_9 | * |
| Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions | RedHat | thunderbird-0:115.5.0-1.el8_1 | * |
| Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions | RedHat | firefox-0:115.5.0-1.el8_1 | * |
| Red Hat Enterprise Linux 8.2 Advanced Update Support | RedHat | firefox-0:115.5.0-1.el8_2 | * |
| Red Hat Enterprise Linux 8.2 Advanced Update Support | RedHat | thunderbird-0:115.5.0-1.el8_2 | * |
| Red Hat Enterprise Linux 8.2 Telecommunications Update Service | RedHat | firefox-0:115.5.0-1.el8_2 | * |
| Red Hat Enterprise Linux 8.2 Telecommunications Update Service | RedHat | thunderbird-0:115.5.0-1.el8_2 | * |
| Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | RedHat | firefox-0:115.5.0-1.el8_2 | * |
| Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | RedHat | thunderbird-0:115.5.0-1.el8_2 | * |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | RedHat | firefox-0:115.5.0-1.el8_4 | * |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | RedHat | thunderbird-0:115.5.0-1.el8_4 | * |
| Red Hat Enterprise Linux 8.4 Telecommunications Update Service | RedHat | firefox-0:115.5.0-1.el8_4 | * |
| Red Hat Enterprise Linux 8.4 Telecommunications Update Service | RedHat | thunderbird-0:115.5.0-1.el8_4 | * |
| Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | RedHat | firefox-0:115.5.0-1.el8_4 | * |
| Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | RedHat | thunderbird-0:115.5.0-1.el8_4 | * |
| Red Hat Enterprise Linux 8.6 Extended Update Support | RedHat | thunderbird-0:115.5.0-1.el8_6 | * |
| Red Hat Enterprise Linux 8.6 Extended Update Support | RedHat | firefox-0:115.5.0-1.el8_6 | * |
| Red Hat Enterprise Linux 8.8 Extended Update Support | RedHat | thunderbird-0:115.5.0-1.el8_8 | * |
| Red Hat Enterprise Linux 8.8 Extended Update Support | RedHat | firefox-0:115.5.0-1.el8_8 | * |
| Red Hat Enterprise Linux 9 | RedHat | thunderbird-0:115.5.0-1.el9_3 | * |
| Red Hat Enterprise Linux 9 | RedHat | firefox-0:115.5.0-1.el9_3 | * |
| Red Hat Enterprise Linux 9.0 Extended Update Support | RedHat | thunderbird-0:115.5.0-1.el9_0 | * |
| Red Hat Enterprise Linux 9.0 Extended Update Support | RedHat | firefox-0:115.5.0-1.el9_0 | * |
| Red Hat Enterprise Linux 9.2 Extended Update Support | RedHat | thunderbird-0:115.5.0-1.el9_2 | * |
| Red Hat Enterprise Linux 9.2 Extended Update Support | RedHat | firefox-0:115.5.0-1.el9_2 | * |
| 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 | * |