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Red Hat Enterprise Linux 9: RHSA-2022-8979 Important: Firefox Update

An update for firefox is now available for Red Hat Enterprise Linux 9.0 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,. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2022:8979-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:8979 Issue date: 2022-12-13 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 9.0 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.9.0) - 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 bypassvia 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 headers2143205 - CVE-2022-45412 Mozilla: Symlinks may resolve to partially uninitialized buffers2143240 - CVE-2022-45416 Mozilla: Keystroke Side-Channel Leakage 2143241 - CVE-2022-45418 Mozilla: Custommouse 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 EUS (v.9.0): Source: firefox-102.5.0-1.el9_0.src.rpm aarch64: firefox-102.5.0-1.el9_0.aarch64.rpm firefox-debuginfo-102.5.0-1.el9_0.aarch64.rpm firefox-debugsource-102.5.0-1.el9_0.aarch64.rpm ppc64le: firefox-102.5.0-1.el9_0.ppc64le.rpm firefox-debuginfo-102.5.0-1.el9_0.ppc64le.rpm firefox-debugsource-102.5.0-1.el9_0.ppc64le.rpm s390x: firefox-102.5.0-1.el9_0.s390x.rpm firefox-debuginfo-102.5.0-1.el9_0.s390x.rpm firefox-debugsource-102.5.0-1.el9_0.s390x.rpm x86_64: firefox-102.5.0-1.el9_0.x86_64.rpm firefox-debuginfo-102.5.0-1.el9_0.x86_64.rpm firefox-debugsource-102.5.0-1.el9_0.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: GnuPGv1 iQIVAwUBY5j+A9zjgjWX9erEAQh9Cg/+JCBvqfukZeQuNyfQsIs1twQCwFu0x/lW eo7Pwwwqxu//Yib7kRgVOE9HDZ8t5xN9Z2G9/3NzW+k2t/cfbLi0qcm1nDFGwAc8 HT5BfxNRwILBEwdOCrVF6Q2Y5o+5kSTGQxVsCRhJT7EzE9kGNetTXSNoNNxde+on 3o9ZigBwEyNe4aLK1Kjha7O6OcWz+q2hwU5yHwr4SpunopsBsdqJRVGW5z0wUFD2 BkN2LC7iSW5bAVTnTR4DU07BMz9nMjYweLOP1odb6+ZXbQ5GABtzzEpI3Y+lkReZ p4Pi79C5Co+/2RY8aIGA/GvC+mkC4hlg7WC1DU9H/HjLIPtC0CV/akIu+m/pXB4r ai9I5JECF5HizcAdXwoGWJdit9tLEkg+OpmxM+4hbMnQwM6Uf0G3pNqgVHVU7+fJ biz5Z7mBmZsTABrIMeeDxX/Fm/m+XeiQ/LafnR3on2bg6v4m16oUyCuOIqumiB/W 8kO5Y8YDigyGkcW+rpvsLf0RPsz0P1ITOd54Uj6g5xM+VuoInVFsHHSXAyKpyJY1 4jt6aoCVPyPd1UbSmHDNwwMEm9Pf8BnqKevB+sK6drzD9Z9JKmV+mE4Gr5SugNNz 6GLhnHF3qJPVrKFKSuVvP4/jhiD1b0n6xBLelBcbMz/c5RE6qoNCEU2HgIIcRynr hGr7BYgvQEA=Fidz -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . Important Red Hat security update for Firefox tackles several vulnerabilities, ensuring browser safety and user data protection.. firefox update, red hat enterprise, browser security, software remediation. . Severity: Important. LinuxSecurity.com Team

Dec 13, 2022 •Important Red Hat