RLSA-2022:8554

RLSA-2022:8554 · Important: firefox security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 9.8 · Critical · Fix available

Published

2022-11-21T12:37:04Z

Updated

2026-02-05T13:30:14.045207Z

Stack: system

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