-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2022:4875-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:4875 Issue date: 2022-06-01 CVE Names: CVE-2022-31736 CVE-2022-31737 CVE-2022-31738 CVE-2022-31740 CVE-2022-31741 CVE-2022-31742 CVE-2022-31747 ==================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. 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 AppStream EUS (v.8.4) - aarch64, ppc64le, s390x, 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 91.10.0 ESR. Security Fix(es): * Mozilla: Cross-Origin resource's length leaked (CVE-2022-31736) * Mozilla: Heap buffer overflow in WebGL (CVE-2022-31737) * Mozilla: Browser window spoof using fullscreen mode (CVE-2022-31738) * Mozilla: Register allocation problem in WASM on arm64 (CVE-2022-31740) * Mozilla: Uninitialized variable leads to invalid memory read (CVE-2022-31741) * Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10 (CVE-2022-31747) * Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information (CVE-2022-31742) 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/): 2092018 - CVE-2022-31736 Mozilla: Cross-Origin resource's length leaked 2092019 - CVE-2022-31737 Mozilla: Heap buffer overflow in WebGL 2092021 - CVE-2022-31738 Mozilla: Browser window spoof using fullscreen mode 2092023 - CVE-2022-31740 Mozilla: Register allocation problem in WASM on arm64 2092024 - CVE-2022-31741 Mozilla: Uninitialized variable leads to invalid memory read 2092025 - CVE-2022-31742 Mozilla: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information 2092026 - CVE-2022-31747 Mozilla: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10 6. Package List: Red Hat Enterprise Linux AppStream EUS (v.8.4): Source: firefox-91.10.0-1.el8_4.src.rpm aarch64: firefox-91.10.0-1.el8_4.aarch64.rpm firefox-debuginfo-91.10.0-1.el8_4.aarch64.rpm firefox-debugsource-91.10.0-1.el8_4.aarch64.rpm ppc64le: firefox-91.10.0-1.el8_4.ppc64le.rpm firefox-debuginfo-91.10.0-1.el8_4.ppc64le.rpm firefox-debugsource-91.10.0-1.el8_4.ppc64le.rpm s390x: firefox-91.10.0-1.el8_4.s390x.rpm firefox-debuginfo-91.10.0-1.el8_4.s390x.rpm firefox-debugsource-91.10.0-1.el8_4.s390x.rpm x86_64: firefox-91.10.0-1.el8_4.x86_64.rpm firefox-debuginfo-91.10.0-1.el8_4.x86_64.rpm firefox-debugsource-91.10.0-1.el8_4.x86_64.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-2022-31736 https://access.redhat.com/security/cve/CVE-2022-31737 https://access.redhat.com/security/cve/CVE-2022-31738 https://access.redhat.com/security/cve/CVE-2022-31740 https://access.redhat.com/security/cve/CVE-2022-31741 https://access.redhat.com/security/cve/CVE-2022-31742 https://access.redhat.com/security/cve/CVE-2022-31747 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 iQIVAwUBYpgd4tzjgjWX9erEAQi2ig//cEjyYdU0zxx52YJvfHWfkRVx/G0rG6Ge 3ogK1IKYRgbXhqB7dCb7fCp+IzfOmOnee4aCadnKolfH6YjsPZe6Ij5CDv/qZPus LkvkEU4YJhOCwnn+MhECTd8oOPhJIaXVOpPTpvaEpbcE26+L6bsM+x+Czz21EffF +whsiPwG/KnvuXlo2Y91dCl7+FyiGS1DMiHDWbKntgWveRvXntj2UNZd5HcMkOus teHrkqNmGVYUeFSI8gZ3GF2kHMzF9G26Zc2zJIG91TB0Hp0VohXFXBR3WHzqYoGN oCkTEhStSO5AzW3as9aqJaSGAN7xXqTZfnH9Qa8SRPLz2K7n7FD/MeKsuD3tA8SK QGlsTeZz3a/wBhy6gGA/TdR4kLMzu13zkXmOJdknUpnG4abx7A2SpDRaUpd/RFEG jl0PvlDRKe7Rk25WZg7p1U6geBD8WhHorEt9Zl16Ty2hbvj9C0+CysOCDhnOlsGY ZO/zSdpwoQAX3TGDPVUhnSVqEdOikEUxt9r1oLNVXSmMsxOi//hw2tPRf1gWIUYW sTc7UtV2H+55O0qeYjD168wtQsXkOZ+LuuYp1MIiHfvYGDVogXGAxuehuPClTvtG GwvPG9bHihK4Ub5WbCFUWd5mtYKWdsMhTaOZrvlINWAjATS1EGDPyhhXWCnLUQSF 6EG7gSnwA6c=Et91 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce