-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2023:0811-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:0811 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 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions. 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 AUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux AppStream E4S (v. 8.2) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux AppStream TUS (v. 8.2) - 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 AUS (v. 8.2): Source: firefox-102.8.0-2.el8_2.src.rpm aarch64: firefox-102.8.0-2.el8_2.aarch64.rpm firefox-debuginfo-102.8.0-2.el8_2.aarch64.rpm firefox-debugsource-102.8.0-2.el8_2.aarch64.rpm ppc64le: firefox-102.8.0-2.el8_2.ppc64le.rpm firefox-debuginfo-102.8.0-2.el8_2.ppc64le.rpm firefox-debugsource-102.8.0-2.el8_2.ppc64le.rpm s390x: firefox-102.8.0-2.el8_2.s390x.rpm firefox-debuginfo-102.8.0-2.el8_2.s390x.rpm firefox-debugsource-102.8.0-2.el8_2.s390x.rpm x86_64: firefox-102.8.0-2.el8_2.x86_64.rpm firefox-debuginfo-102.8.0-2.el8_2.x86_64.rpm firefox-debugsource-102.8.0-2.el8_2.x86_64.rpm Red Hat Enterprise Linux AppStream E4S (v. 8.2): Source: firefox-102.8.0-2.el8_2.src.rpm aarch64: firefox-102.8.0-2.el8_2.aarch64.rpm firefox-debuginfo-102.8.0-2.el8_2.aarch64.rpm firefox-debugsource-102.8.0-2.el8_2.aarch64.rpm ppc64le: firefox-102.8.0-2.el8_2.ppc64le.rpm firefox-debuginfo-102.8.0-2.el8_2.ppc64le.rpm firefox-debugsource-102.8.0-2.el8_2.ppc64le.rpm s390x: firefox-102.8.0-2.el8_2.s390x.rpm firefox-debuginfo-102.8.0-2.el8_2.s390x.rpm firefox-debugsource-102.8.0-2.el8_2.s390x.rpm x86_64: firefox-102.8.0-2.el8_2.x86_64.rpm firefox-debuginfo-102.8.0-2.el8_2.x86_64.rpm firefox-debugsource-102.8.0-2.el8_2.x86_64.rpm Red Hat Enterprise Linux AppStream TUS (v. 8.2): Source: firefox-102.8.0-2.el8_2.src.rpm aarch64: firefox-102.8.0-2.el8_2.aarch64.rpm firefox-debuginfo-102.8.0-2.el8_2.aarch64.rpm firefox-debugsource-102.8.0-2.el8_2.aarch64.rpm ppc64le: firefox-102.8.0-2.el8_2.ppc64le.rpm firefox-debuginfo-102.8.0-2.el8_2.ppc64le.rpm firefox-debugsource-102.8.0-2.el8_2.ppc64le.rpm s390x: firefox-102.8.0-2.el8_2.s390x.rpm firefox-debuginfo-102.8.0-2.el8_2.s390x.rpm firefox-debugsource-102.8.0-2.el8_2.s390x.rpm x86_64: firefox-102.8.0-2.el8_2.x86_64.rpm firefox-debuginfo-102.8.0-2.el8_2.x86_64.rpm firefox-debugsource-102.8.0-2.el8_2.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/Nni9zjgjWX9erEAQhN0g/8CvUXN7up9liUjAmoYpJORjSB++gT6cOJ wbpeFuuwcEWVJS0yKqpBBEAzcVqkB4YfHSaqCatz6pqF8bH20smB41DT9J16xg9o GH/1r+7oINOU43E9ANVGCb0yDb2nt10GoJyfdKa80IGm2ab2BnIMMrPdl121U1u6 I+d6dR8shDSRH3X1fIgoTeVLcfE3SQX49Naob5xGa6m9SKHRB59DmB+Ak2MZLh16 0Fh9YtEpqHTHbgPIsYrZxzJuwPUzdE8r/Dqk1D/K+kTzEK+mAiTxn+zMgOUVKN3w z9trPLb8PQBUxdIlUeSZ6FuHoQVe5XjwJSH46tJiC8PsVmXiYkjSdPQyVCRFhf5m yUCqry3ErW+49iGnXvbtZCOBUpsXq4+LdSBU5r2kd870vyNybwEunBkBLnRSf/7a ezphfanlAYbMPzClN9e/ZhDiRaKbnGepjmatccQs/tkRNQvlBr84kvzxCw5CvfzQ U9rrzHXOPkO66Mu6pHNuxBwYdiC//ANcyysxGwbHXqa+Sf2pqxE/1+AoQ+LhnBl4 8SoKzwHNbBSPwjsQ1uBK7V4SN0Y71DEPgMKIy99Q/V9q+Cf+/sh3aiT/ysyhuncn tZImt+yEoT329RqvzhKNnErYOKFAAvEefzIed8bLyY9UWIDqTwAVgiR19uuWvmt4 qf9lwjBq3e0= =GC8c -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce