# CVE-2022-45412: firefox: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This... CVE-2022-45412 is fixed in 8 products on 1 platform, first by RHSA-2022:8554, released November 21, 2022. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2022-45412 - Priority: High - CVSS: 9.8 (Important) - EPSS: 0.0084 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Nov 15, 2022 ## Description Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 102.5.0 ESR. Security Fix(es): * Mozilla: Service Workers might have learned size of cross-origin media files (CVE-2022-45403) * Mozilla: Fullscreen notification bypass (CVE-2022-45404) * Mozilla: Use-after-free in InputStream implementation (CVE-2022-45405) * Mozilla: Use-after-free of a JavaScript Realm (CVE-2022-45406) * Mozilla: Fullscreen notification bypass via windowName (CVE-2022-45408) * Mozilla: Use-after-free in Garbage Collection (CVE-2022-45409) * Mozilla: Memory safety bugs fixed in Firefox 107 and Firefox ESR 102.5 (CVE-2022-45421) * Mozilla: ServiceWorker-intercepted requests bypassed SameSite cookie policy (CVE-2022-45410) * Mozilla: Cross-Site Tracing was possible via non-standard override headers (CVE-2022-45411) * Mozilla: Symlinks may resolve to partially uninitialized buffers (CVE-2022-45412) * Mozilla: Keystroke Side-Channel Leakage (CVE-2022-45416) * Mozilla: Custom mouse cursor could have been drawn over browser UI (CVE-2022-45418) * Mozilla: Iframe contents could be rendered outside the iframe (CVE-2022-45420) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | firefox RHEL 8 | 0:102.5.0-1.el8_7 | [RHSA-2022:8554](https://patchblox.com/security/data/fix/linux/rhsa-2022-8554.md) | Nov 21, 2022 | | Linux | firefox RHEL 9 | 0:102.5.0-1.el9_1 | [RHSA-2022:8580](https://patchblox.com/security/data/fix/linux/rhsa-2022-8580.md) | Nov 22, 2022 | | Linux | firefox almalinux 8 | 102.5.0-1.el8_7.alma | [ALSA-2022:8554](https://patchblox.com/security/data/fix/linux/alsa-2022-8554.md) | Nov 21, 2022 | | Linux | firefox almalinux 9 | 102.5.0-1.el9_1.alma | [ALSA-2022:8580](https://patchblox.com/security/data/fix/linux/alsa-2022-8580.md) | Nov 22, 2022 | | Linux | firefox ol 8 | 0:102.5.0-1.0.1.el8_7 | [ELSA-2022-8554](https://patchblox.com/security/data/fix/linux/elsa-2022-8554.md) | Nov 22, 2022 | | Linux | firefox ol 9 | 0:102.5.0-1.0.1.el9_1 | [ELSA-2022-8580](https://patchblox.com/security/data/fix/linux/elsa-2022-8580.md) | Nov 24, 2022 | | Linux | firefox rocky 8 | 0:102.5.0-1.el8_7 | [RLSA-2022:8554](https://patchblox.com/security/data/fix/linux/rlsa-2022-8554.md) | Nov 21, 2022 | | Linux | firefox-esr Debian 12.15 (bookworm) | 102.5.0esr-1 | [DEBIAN-CVE-2022-45412](https://patchblox.com/security/data/fix/linux/debian-cve-2022-45412.md) | Dec 22, 2022 | | Linux | firefox-esr Debian 13.5 (trixie) | 102.5.0esr-1 | [DEBIAN-CVE-2022-45412](https://patchblox.com/security/data/fix/linux/debian-cve-2022-45412.md) | Dec 22, 2022 | | Linux | firefox-esr Debian 14 | 102.5.0esr-1 | [DEBIAN-CVE-2022-45412](https://patchblox.com/security/data/fix/linux/debian-cve-2022-45412.md) | Dec 22, 2022 | | Linux | thunderbird Debian 12.15 (bookworm) | 1:102.5.0-1 | [DEBIAN-CVE-2022-45412](https://patchblox.com/security/data/fix/linux/debian-cve-2022-45412.md) | Dec 22, 2022 | | Linux | thunderbird Debian 13.5 (trixie) | 1:102.5.0-1 | [DEBIAN-CVE-2022-45412](https://patchblox.com/security/data/fix/linux/debian-cve-2022-45412.md) | Dec 22, 2022 | | Linux | thunderbird Debian 14 | 1:102.5.0-1 | [DEBIAN-CVE-2022-45412](https://patchblox.com/security/data/fix/linux/debian-cve-2022-45412.md) | Dec 22, 2022 | | Linux | thunderbird RHEL 8 | 0:102.5.0-2.el8_7 | [RHSA-2022:8547](https://patchblox.com/security/data/fix/linux/rhsa-2022-8547.md) | Nov 21, 2022 | | Linux | thunderbird RHEL 9 | 0:102.5.0-2.el9_1 | [RHSA-2022:8561](https://patchblox.com/security/data/fix/linux/rhsa-2022-8561.md) | Nov 21, 2022 | | Linux | thunderbird Ubuntu 18.04.6 LTS (bionic) | 1:102.7.1+build2-0ubuntu0.18.04.1 | [thunderbird 1:102.7.1+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-thunderbird-1-102.7.1-build2-0ubuntu0.18.04.1.md) | Jan 17, 2023 | | Linux | thunderbird Ubuntu 20.04 LTS (focal) | 1:102.7.1+build2-0ubuntu0.20.04.1 | [thunderbird 1:102.7.1+build2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-thunderbird-1-102.7.1-build2-0ubuntu0.20.04.1.md) | Jan 17, 2023 | | Linux | thunderbird Ubuntu 22.04.1 LTS (jammy) | 1:102.7.1+build2-0ubuntu0.22.04.1 | [thunderbird 1:102.7.1+build2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-1-102.7.1-build2-0ubuntu0.22.04.1.md) | Jan 17, 2023 | | Linux | thunderbird almalinux 8 | 102.5.0-2.el8_7.alma | [ALSA-2022:8547](https://patchblox.com/security/data/fix/linux/alsa-2022-8547.md) | Nov 21, 2022 | | Linux | thunderbird almalinux 9 | 102.5.0-2.el9_1.alma | [ALSA-2022:8561](https://patchblox.com/security/data/fix/linux/alsa-2022-8561.md) | Nov 21, 2022 | | Linux | thunderbird ol 8 | 0:102.5.0-2.0.1.el8_7 | [ELSA-2022-8547](https://patchblox.com/security/data/fix/linux/elsa-2022-8547.md) | Nov 22, 2022 | | Linux | thunderbird ol 9 | 0:102.5.0-2.0.1.el9_1 | [ELSA-2022-8561](https://patchblox.com/security/data/fix/linux/elsa-2022-8561.md) | Nov 24, 2022 | | Linux | thunderbird rocky 8 | 0:102.5.0-2.el8_7 | [RLSA-2022:8547](https://patchblox.com/security/data/fix/linux/rlsa-2022-8547.md) | Nov 21, 2022 | | Linux | thunderbird-gnome-support Ubuntu 18.04.6 LTS (bionic) | 1:102.7.1+build2-0ubuntu0.18.04.1 | [thunderbird-gnome-support 1:102.7.1+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-thunderbird-gnome-support-1-102.7.1-build2-0ubuntu0.18.04.1.md) | Jan 17, 2023 | | Linux | thunderbird-gnome-support Ubuntu 20.04 LTS (focal) | 1:102.7.1+build2-0ubuntu0.20.04.1 | [thunderbird-gnome-support 1:102.7.1+build2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-thunderbird-gnome-support-1-102.7.1-build2-0ubuntu0.20.04.1.md) | Jan 17, 2023 | | Linux | thunderbird-gnome-support Ubuntu 22.04.1 LTS (jammy) | 1:102.7.1+build2-0ubuntu0.22.04.1 | [thunderbird-gnome-support 1:102.7.1+build2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-gnome-support-1-102.7.1-build2-0ubuntu0.22.04.1.md) | Jan 17, 2023 | | Linux | thunderbird-mozsymbols Ubuntu 18.04.6 LTS (bionic) | 1:102.7.1+build2-0ubuntu0.18.04.1 | [thunderbird-mozsymbols 1:102.7.1+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-thunderbird-mozsymbols-1-102.7.1-build2-0ubuntu0.18.04.1.md) | Jan 17, 2023 | | Linux | thunderbird-mozsymbols Ubuntu 20.04 LTS (focal) | 1:102.7.1+build2-0ubuntu0.20.04.1 | [thunderbird-mozsymbols 1:102.7.1+build2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-thunderbird-mozsymbols-1-102.7.1-build2-0ubuntu0.20.04.1.md) | Jan 17, 2023 | | Linux | thunderbird-mozsymbols Ubuntu 22.04.1 LTS (jammy) | 1:102.7.1+build2-0ubuntu0.22.04.1 | [thunderbird-mozsymbols 1:102.7.1+build2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-thunderbird-mozsymbols-1-102.7.1-build2-0ubuntu0.22.04.1.md) | Jan 17, 2023 | | Linux | xul-ext-calendar-timezones Ubuntu 18.04.6 LTS (bionic) | 1:102.7.1+build2-0ubuntu0.18.04.1 | [xul-ext-calendar-timezones 1:102.7.1+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xul-ext-calendar-timezones-1-102.7.1-build2-0ubuntu0.18.04.1.md) | Jan 17, 2023 | | Linux | xul-ext-calendar-timezones Ubuntu 20.04 LTS (focal) | 1:102.7.1+build2-0ubuntu0.20.04.1 | [xul-ext-calendar-timezones 1:102.7.1+build2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xul-ext-calendar-timezones-1-102.7.1-build2-0ubuntu0.20.04.1.md) | Jan 17, 2023 | | Linux | xul-ext-calendar-timezones Ubuntu 22.04.1 LTS (jammy) | 1:102.7.1+build2-0ubuntu0.22.04.1 | [xul-ext-calendar-timezones 1:102.7.1+build2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-calendar-timezones-1-102.7.1-build2-0ubuntu0.22.04.1.md) | Jan 17, 2023 | | Linux | xul-ext-gdata-provider Ubuntu 18.04.6 LTS (bionic) | 1:102.7.1+build2-0ubuntu0.18.04.1 | [xul-ext-gdata-provider 1:102.7.1+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xul-ext-gdata-provider-1-102.7.1-build2-0ubuntu0.18.04.1.md) | Jan 17, 2023 | | Linux | xul-ext-gdata-provider Ubuntu 20.04 LTS (focal) | 1:102.7.1+build2-0ubuntu0.20.04.1 | [xul-ext-gdata-provider 1:102.7.1+build2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xul-ext-gdata-provider-1-102.7.1-build2-0ubuntu0.20.04.1.md) | Jan 17, 2023 | | Linux | xul-ext-gdata-provider Ubuntu 22.04.1 LTS (jammy) | 1:102.7.1+build2-0ubuntu0.22.04.1 | [xul-ext-gdata-provider 1:102.7.1+build2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-gdata-provider-1-102.7.1-build2-0ubuntu0.22.04.1.md) | Jan 17, 2023 | | Linux | xul-ext-lightning Ubuntu 18.04.6 LTS (bionic) | 1:102.7.1+build2-0ubuntu0.18.04.1 | [xul-ext-lightning 1:102.7.1+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-xul-ext-lightning-1-102.7.1-build2-0ubuntu0.18.04.1.md) | Jan 17, 2023 | | Linux | xul-ext-lightning Ubuntu 20.04 LTS (focal) | 1:102.7.1+build2-0ubuntu0.20.04.1 | [xul-ext-lightning 1:102.7.1+build2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-xul-ext-lightning-1-102.7.1-build2-0ubuntu0.20.04.1.md) | Jan 17, 2023 | | Linux | xul-ext-lightning Ubuntu 22.04.1 LTS (jammy) | 1:102.7.1+build2-0ubuntu0.22.04.1 | [xul-ext-lightning 1:102.7.1+build2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-xul-ext-lightning-1-102.7.1-build2-0ubuntu0.22.04.1.md) | Jan 17, 2023 | --- Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.