Threat Encyclopedia

RHSA-2022:4590-Security Advisory

description-logoDescription

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 91.9.0 ESR. Security Fix(es): Mozilla: Bypassing permission prompt in nested browsing contexts (CVE-2022-29909) Mozilla: iframe Sandbox bypass (CVE-2022-29911) Mozilla: Fullscreen notification bypass using popups (CVE-2022-29914) Mozilla: Leaking browser history with CSS variables (CVE-2022-29916) Mozilla: Memory safety bugs fixed in Firefox 100 and Firefox ESR 91.9 (CVE-2022-29917) Mozilla: Reader mode bypassed SameSite cookies (CVE-2022-29912) Mozilla: Bypassing permission prompt in nested browsing contexts (CVE-2022-29909) Mozilla: iframe Sandbox bypass (CVE-2022-29911) Mozilla: Fullscreen notification bypass using popups (CVE-2022-29914) Mozilla: Leaking browser history with CSS variables (CVE-2022-29916) Mozilla: Memory safety bugs fixed in Firefox 100 and Firefox ESR 91.9 (CVE-2022-29917) Mozilla: Reader mode bypassed SameSite cookies (CVE-2022-29912) 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. SolutionFor details on how to apply this update, which includes the changes described in this advisory, refer to:https://access.redhat.com/articles/11258 After installing the update, Firefox must be restarted for the changes to take effect.

affected-products-logoAffected Applications

firefox

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