-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2022:8550-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:8550 Issue date: 2022-11-21 CVE Names: CVE-2022-45403 CVE-2022-45404 CVE-2022-45405 CVE-2022-45406 CVE-2022-45408 CVE-2022-45409 CVE-2022-45410 CVE-2022-45411 CVE-2022-45412 CVE-2022-45416 CVE-2022-45418 CVE-2022-45420 CVE-2022-45421 ==================================================================== 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 102.5.0 ESR. Security Fix(es): * Mozilla: Service Workers might have learned size of cross-origin media files (CVE-2022-45403) * Mozilla: Fullscreen notification bypass (CVE-2022-45404) * Mozilla: Use-after-free in InputStream implementation (CVE-2022-45405) * Mozilla: Use-after-free of a JavaScript Realm (CVE-2022-45406) * Mozilla: Fullscreen notification bypass via windowName (CVE-2022-45408) * Mozilla: Use-after-free in Garbage Collection (CVE-2022-45409) * Mozilla: Memory safety bugs fixed in Firefox 107 and Firefox ESR 102.5 (CVE-2022-45421) * Mozilla: ServiceWorker-intercepted requests bypassed SameSite cookie policy (CVE-2022-45410) * Mozilla: Cross-Site Tracing was possible via non-standard override headers (CVE-2022-45411) * Mozilla: Symlinks may resolve to partially uninitialized buffers (CVE-2022-45412) * Mozilla: Keystroke Side-Channel Leakage (CVE-2022-45416) * Mozilla: Custom mouse cursor could have been drawn over browser UI (CVE-2022-45418) * Mozilla: Iframe contents could be rendered outside the iframe (CVE-2022-45420) 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/): 2143197 - CVE-2022-45403 Mozilla: Service Workers might have learned size of cross-origin media files 2143198 - CVE-2022-45404 Mozilla: Fullscreen notification bypass 2143199 - CVE-2022-45405 Mozilla: Use-after-free in InputStream implementation 2143200 - CVE-2022-45406 Mozilla: Use-after-free of a JavaScript Realm 2143201 - CVE-2022-45408 Mozilla: Fullscreen notification bypass via windowName 2143202 - CVE-2022-45409 Mozilla: Use-after-free in Garbage Collection 2143203 - CVE-2022-45410 Mozilla: ServiceWorker-intercepted requests bypassed SameSite cookie policy 2143204 - CVE-2022-45411 Mozilla: Cross-Site Tracing was possible via non-standard override headers 2143205 - CVE-2022-45412 Mozilla: Symlinks may resolve to partially uninitialized buffers 2143240 - CVE-2022-45416 Mozilla: Keystroke Side-Channel Leakage 2143241 - CVE-2022-45418 Mozilla: Custom mouse cursor could have been drawn over browser UI 2143242 - CVE-2022-45420 Mozilla: Iframe contents could be rendered outside the iframe 2143243 - CVE-2022-45421 Mozilla: Memory safety bugs fixed in Firefox 107 and Firefox ESR 102.5 6. Package List: Red Hat Enterprise Linux AppStream AUS (v. 8.2): Source: firefox-102.5.0-1.el8_2.src.rpm aarch64: firefox-102.5.0-1.el8_2.aarch64.rpm firefox-debuginfo-102.5.0-1.el8_2.aarch64.rpm firefox-debugsource-102.5.0-1.el8_2.aarch64.rpm ppc64le: firefox-102.5.0-1.el8_2.ppc64le.rpm firefox-debuginfo-102.5.0-1.el8_2.ppc64le.rpm firefox-debugsource-102.5.0-1.el8_2.ppc64le.rpm s390x: firefox-102.5.0-1.el8_2.s390x.rpm firefox-debuginfo-102.5.0-1.el8_2.s390x.rpm firefox-debugsource-102.5.0-1.el8_2.s390x.rpm x86_64: firefox-102.5.0-1.el8_2.x86_64.rpm firefox-debuginfo-102.5.0-1.el8_2.x86_64.rpm firefox-debugsource-102.5.0-1.el8_2.x86_64.rpm Red Hat Enterprise Linux AppStream E4S (v. 8.2): Source: firefox-102.5.0-1.el8_2.src.rpm aarch64: firefox-102.5.0-1.el8_2.aarch64.rpm firefox-debuginfo-102.5.0-1.el8_2.aarch64.rpm firefox-debugsource-102.5.0-1.el8_2.aarch64.rpm ppc64le: firefox-102.5.0-1.el8_2.ppc64le.rpm firefox-debuginfo-102.5.0-1.el8_2.ppc64le.rpm firefox-debugsource-102.5.0-1.el8_2.ppc64le.rpm s390x: firefox-102.5.0-1.el8_2.s390x.rpm firefox-debuginfo-102.5.0-1.el8_2.s390x.rpm firefox-debugsource-102.5.0-1.el8_2.s390x.rpm x86_64: firefox-102.5.0-1.el8_2.x86_64.rpm firefox-debuginfo-102.5.0-1.el8_2.x86_64.rpm firefox-debugsource-102.5.0-1.el8_2.x86_64.rpm Red Hat Enterprise Linux AppStream TUS (v. 8.2): Source: firefox-102.5.0-1.el8_2.src.rpm aarch64: firefox-102.5.0-1.el8_2.aarch64.rpm firefox-debuginfo-102.5.0-1.el8_2.aarch64.rpm firefox-debugsource-102.5.0-1.el8_2.aarch64.rpm ppc64le: firefox-102.5.0-1.el8_2.ppc64le.rpm firefox-debuginfo-102.5.0-1.el8_2.ppc64le.rpm firefox-debugsource-102.5.0-1.el8_2.ppc64le.rpm s390x: firefox-102.5.0-1.el8_2.s390x.rpm firefox-debuginfo-102.5.0-1.el8_2.s390x.rpm firefox-debugsource-102.5.0-1.el8_2.s390x.rpm x86_64: firefox-102.5.0-1.el8_2.x86_64.rpm firefox-debuginfo-102.5.0-1.el8_2.x86_64.rpm firefox-debugsource-102.5.0-1.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-2022-45403 https://access.redhat.com/security/cve/CVE-2022-45404 https://access.redhat.com/security/cve/CVE-2022-45405 https://access.redhat.com/security/cve/CVE-2022-45406 https://access.redhat.com/security/cve/CVE-2022-45408 https://access.redhat.com/security/cve/CVE-2022-45409 https://access.redhat.com/security/cve/CVE-2022-45410 https://access.redhat.com/security/cve/CVE-2022-45411 https://access.redhat.com/security/cve/CVE-2022-45412 https://access.redhat.com/security/cve/CVE-2022-45416 https://access.redhat.com/security/cve/CVE-2022-45418 https://access.redhat.com/security/cve/CVE-2022-45420 https://access.redhat.com/security/cve/CVE-2022-45421 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 iQIVAwUBY3vJtdzjgjWX9erEAQiw+Q//R8Fd5A2l3Zis2flMbha1Zv4wORpor07B nBJvF2qb5hzxvv2YoOD+8c/V5CP8telyVajQWespFXhUC/FLFFsnVfUa7IGX9U9T GTtiaL0gXj2m3oTvqSWN42KHlRa1iHeY0JH2w/arV4Qd4n5QfvsEykBmktR+Viz7 GGMvQsnz4Ckeh/m65KmXkwiWAkiwv/juXesfNG/aQA6qO61AEmtNQD5CXDOAAPbF t8lMuWTEuhdDidq8i29j/+b2uMh8TWwxCr4w5+fRte1gWHpIabFI+3gV+/lYsWRk MpksUoUeYgSrbT5lBVVMoUP9r3lwMnmMdXNB6YWL5zl2aiXyMvSRs6ptHZP/4Vl/ JbrNTu6b/NtycKZANBodlSwwXS1z5uBwt7SPb+8nMLG0I8Tya1mMWymbKQqKJBmP kpePdxH9Ni5ZzJU8kldSb2IzDgqHs1li7ChFXNVyf2j8Cx3BUXlLNj7ciVdmURwi ZEY/QbHnt680mwemkW6JEb+UIbau+1L9yU1VpB9KHm2h/OJt5aT6Idmjn8clP6FL a626x8qvzGm7JWNjmfs/ZGkulhiHiL9TlbAJIOp5dRw/k6DLLSqHR3tSWHsY4sJ1 2El9Oi2kAzK4xhAHhsDW4El/ill7xf1gV903TUcNxmiPS/ZnRKmDJkJhiGNIt2g+ tSno8rmb0bM=KEnM -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce