-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2022:6711-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:6711 Issue date: 2022-09-26 CVE Names: CVE-2022-40956 CVE-2022-40957 CVE-2022-40958 CVE-2022-40959 CVE-2022-40960 CVE-2022-40962 ===================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 102.3.0 ESR. Security Fix(es): * Mozilla: Bypassing FeaturePolicy restrictions on transient pages (CVE-2022-40959) * Mozilla: Data-race when parsing non-UTF-8 URLs in threads (CVE-2022-40960) * Mozilla: Memory safety bugs fixed in Firefox 105 and Firefox ESR 102.3 (CVE-2022-40962) * Mozilla: Bypassing Secure Context restriction for cookies with __Host and __Secure prefix (CVE-2022-40958) * Mozilla: Content-Security-Policy base-uri bypass (CVE-2022-40956) * Mozilla: Incoherent instruction cache when building WASM on ARM64 (CVE-2022-40957) 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. 4. Solution: For 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. 5. Bugs fixed (https://bugzilla.redhat.com/): 2128792 - CVE-2022-40959 Mozilla: Bypassing FeaturePolicy restrictions on transient pages 2128793 - CVE-2022-40960 Mozilla: Data-race when parsing non-UTF-8 URLs in threads 2128794 - CVE-2022-40958 Mozilla: Bypassing Secure Context restriction for cookies with __Host and __Secure prefix 2128795 - CVE-2022-40956 Mozilla: Content-Security-Policy base-uri bypass 2128796 - CVE-2022-40957 Mozilla: Incoherent instruction cache when building WASM on ARM64 2128797 - CVE-2022-40962 Mozilla: Memory safety bugs fixed in Firefox 105 and Firefox ESR 102.3 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: firefox-102.3.0-6.el7_9.src.rpm x86_64: firefox-102.3.0-6.el7_9.x86_64.rpm firefox-debuginfo-102.3.0-6.el7_9.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-102.3.0-6.el7_9.i686.rpm firefox-debuginfo-102.3.0-6.el7_9.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-102.3.0-6.el7_9.src.rpm ppc64: firefox-102.3.0-6.el7_9.ppc64.rpm firefox-debuginfo-102.3.0-6.el7_9.ppc64.rpm ppc64le: firefox-102.3.0-6.el7_9.ppc64le.rpm firefox-debuginfo-102.3.0-6.el7_9.ppc64le.rpm s390x: firefox-102.3.0-6.el7_9.s390x.rpm firefox-debuginfo-102.3.0-6.el7_9.s390x.rpm x86_64: firefox-102.3.0-6.el7_9.x86_64.rpm firefox-debuginfo-102.3.0-6.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-102.3.0-6.el7_9.i686.rpm firefox-debuginfo-102.3.0-6.el7_9.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-102.3.0-6.el7_9.src.rpm x86_64: firefox-102.3.0-6.el7_9.x86_64.rpm firefox-debuginfo-102.3.0-6.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-102.3.0-6.el7_9.i686.rpm firefox-debuginfo-102.3.0-6.el7_9.i686.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2022-40956 https://access.redhat.com/security/cve/CVE-2022-40957 https://access.redhat.com/security/cve/CVE-2022-40958 https://access.redhat.com/security/cve/CVE-2022-40959 https://access.redhat.com/security/cve/CVE-2022-40960 https://access.redhat.com/security/cve/CVE-2022-40962 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYzH0N9zjgjWX9erEAQiAwg//X0LKGgOodugK6kITzPEX6kret9uH7Nd6 eWOYy6LlObGhfm89Fo7oaUy+j2B6a1+8fou0wnp2zCDmKHfvj/M4NatO4PamXA90 BykutKi0zZ/HtAWymmQzlp8unXSqolUB6m0QhsIFBdfbK1czpbRxUh2jPu2Ta5+W ajb2TNcG85Oo54QwGQ1ZEzqd2nkqmk2lIipy9xtgINrtOy8C0s9Cw6sPbn1RXmd7 n804j9USNLV/vEVMUjUBI+NB6RAzJvZ5j7ECy8pTQsLdUOjGIS5FT8sC7ea92qXS IVfuv4oeY4LMMQJKZ0AekdMGnrLFh7RXoWBZkTPa64skrDAOG4b7Mp8fGMrZeJS6 mIf4ZfxiTjHXLgbwfQLoo5RCPVOrKmdgNzKN3ZPfDtY54kRuOOR0Q8tS9mo+ktb4 G+3N8uBUiEKw+Sd9qV/OKoEaV39YcE9+P0t2EAj6EzYXgKMZNH46HcBBwRcRQ8sF gSdbvSGgazHyCkckOZRzSbhj6M8HOqOQiVbL/uInw8V9IRs7PwSa9rc4QY7LEDLF nliD6kQ0NbYz7vdVRRqlawvXZrfpj3M0/kMCgvDsDDd6VFnr0qPugLYZvm2HMNL5 zhCdXDMNpxH7ezWICJ9vFU5m8o7dohHWBS2vnyogIcaYDZ4CBao8vTDC49VaD9GZ NQ6pu/VK9bU= =5O5C -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce