-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2023:0805-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:0805 Issue date: 2023-02-20 CVE Names: CVE-2023-0767 CVE-2023-25728 CVE-2023-25729 CVE-2023-25730 CVE-2023-25732 CVE-2023-25735 CVE-2023-25737 CVE-2023-25739 CVE-2023-25742 CVE-2023-25743 CVE-2023-25744 CVE-2023-25746 ===================================================================== 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 102.8.0 ESR. Security Fix(es): * Mozilla: Arbitrary memory write via PKCS 12 in NSS (CVE-2023-0767) * Mozilla: Content security policy leak in violation reports using iframes (CVE-2023-25728) * Mozilla: Screen hijack via browser fullscreen mode (CVE-2023-25730) * Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey (CVE-2023-25735) * Mozilla: Invalid downcast in SVGUtils::SetupStrokeGeometry (CVE-2023-25737) * Mozilla: Use-after-free in mozilla::dom::ScriptLoadContext::~ScriptLoadContext (CVE-2023-25739) * Mozilla: Fullscreen notification not shown in Firefox Focus (CVE-2023-25743) * Mozilla: Memory safety bugs fixed in Firefox 110 and Firefox ESR 102.8 (CVE-2023-25744) * Mozilla: Memory safety bugs fixed in Firefox ESR 102.8 (CVE-2023-25746) * Mozilla: Extensions could have opened external schemes without user knowledge (CVE-2023-25729) * Mozilla: Out of bounds memory write from EncodeInputStream (CVE-2023-25732) * Mozilla: Web Crypto ImportKey crashes tab (CVE-2023-25742) 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/): 2170374 - CVE-2023-25728 Mozilla: Content security policy leak in violation reports using iframes 2170375 - CVE-2023-25730 Mozilla: Screen hijack via browser fullscreen mode 2170376 - CVE-2023-25743 Mozilla: Fullscreen notification not shown in Firefox Focus 2170377 - CVE-2023-0767 Mozilla: Arbitrary memory write via PKCS 12 in NSS 2170378 - CVE-2023-25735 Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey 2170379 - CVE-2023-25737 Mozilla: Invalid downcast in SVGUtils::SetupStrokeGeometry 2170381 - CVE-2023-25739 Mozilla: Use-after-free in mozilla::dom::ScriptLoadContext::~ScriptLoadContext 2170382 - CVE-2023-25729 Mozilla: Extensions could have opened external schemes without user knowledge 2170383 - CVE-2023-25732 Mozilla: Out of bounds memory write from EncodeInputStream 2170390 - CVE-2023-25742 Mozilla: Web Crypto ImportKey crashes tab 2170391 - CVE-2023-25744 Mozilla: Memory safety bugs fixed in Firefox 110 and Firefox ESR 102.8 2170402 - CVE-2023-25746 Mozilla: Memory safety bugs fixed in Firefox ESR 102.8 6. Package List: Red Hat Enterprise Linux AppStream EUS (v.8.4): Source: firefox-102.8.0-2.el8_4.src.rpm aarch64: firefox-102.8.0-2.el8_4.aarch64.rpm firefox-debuginfo-102.8.0-2.el8_4.aarch64.rpm firefox-debugsource-102.8.0-2.el8_4.aarch64.rpm ppc64le: firefox-102.8.0-2.el8_4.ppc64le.rpm firefox-debuginfo-102.8.0-2.el8_4.ppc64le.rpm firefox-debugsource-102.8.0-2.el8_4.ppc64le.rpm s390x: firefox-102.8.0-2.el8_4.s390x.rpm firefox-debuginfo-102.8.0-2.el8_4.s390x.rpm firefox-debugsource-102.8.0-2.el8_4.s390x.rpm x86_64: firefox-102.8.0-2.el8_4.x86_64.rpm firefox-debuginfo-102.8.0-2.el8_4.x86_64.rpm firefox-debugsource-102.8.0-2.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-2023-0767 https://access.redhat.com/security/cve/CVE-2023-25728 https://access.redhat.com/security/cve/CVE-2023-25729 https://access.redhat.com/security/cve/CVE-2023-25730 https://access.redhat.com/security/cve/CVE-2023-25732 https://access.redhat.com/security/cve/CVE-2023-25735 https://access.redhat.com/security/cve/CVE-2023-25737 https://access.redhat.com/security/cve/CVE-2023-25739 https://access.redhat.com/security/cve/CVE-2023-25742 https://access.redhat.com/security/cve/CVE-2023-25743 https://access.redhat.com/security/cve/CVE-2023-25744 https://access.redhat.com/security/cve/CVE-2023-25746 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 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY/NnldzjgjWX9erEAQj8RA/+OOTdNBlPy0N2D2Qs06tGS2FdmpgjdDhB Mn55om5Pz6whEyb8GN4+1ogNyidKip82Y/Y9K3utnUd2/ZrymsXbYlnUdcTMPokN h5hoerc6pBrz8SfD4G8GV9RH64bXkLY73E0sgCdEXAbFMJUa6lY3/Gw7Xiv0VJJ0 ZkLS0CUaQMnLFEqRFoP7OSIWibD8n8XKwIzijMaEaeu41D79yg2WQsv2ohG4+77R jUMydwy8zh7k4kLgDvyafMexlkR0oD81TE4dnD/RG6JwxJCDwPKN7w/T8fSS/5AB RNEBLAXL1YIwLRAEeK02ETbHzIAfJdXljPRy+RhBw2tZerInlqXVQufrjolSlcCa XHNCEhw/Lzc+OE/F1EMtqP1w5LL3M96Zv21gFO51nR+zGUoay97Ufkmz4M+5c8FG Q3JeMsXzGX5JEowkhHsupYOsagPUZkaBI9GwYuIbE3oFLwoM63g157CbPYj25bXs Ird1QW5lwwFlljNEcRv4YJ8+FNcR2gX28DpUBbfJa7BmJ+Ur39r1v96vQnoRAfQC MstxrVChr22l1ILzSsNvVD6CvVzY+FCalCWjfwkYevRcBpr3YIpnUy58fk7l4Q8N QZsSvVIcXPsHF4e8ENiw/t2KHbRxqGKG7YRRhsxuXTvlOYDt7iWJtt/OrEnK+Xy1 RTpeaDbXs/k= =wRkC -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce