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Red Hat 7: RHSA-2023-1791-01 Important: Firefox Memory Corruption

An update for firefox is now available for Red Hat Enterprise Linux 7. 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. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2023:1791-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:1791 Issue date: 2023-04-14 CVE Names: CVE-2023-1945 CVE-2023-29533 CVE-2023-29535 CVE-2023-29536 CVE-2023-29539 CVE-2023-29541 CVE-2023-29548 CVE-2023-29550 ==================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 7. 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 Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - 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 102.10.0 ESR. Security Fix(es): * MFSA-TMP-2023-0001 Mozilla: Double-free in libwebp (BZ#2186102) * Mozilla: Fullscreen notification obscured (CVE-2023-29533) * Mozilla: Potential MemoryCorruption following Garbage Collector compaction (CVE-2023-29535) * Mozilla: Invalid free from JavaScript code (CVE-2023-29536) * Mozilla: Memory safety bugs fixed in Firefox 112 and Firefox ESR 102.10 (CVE-2023-29550) * Mozilla: Memory Corruption in Safe Browsing Code (CVE-2023-1945) * Mozilla: Content-Disposition filename truncation leads to Reflected File Download (CVE-2023-29539) * Mozilla: Files with malicious extensions could have been downloaded unsafely on Linux (CVE-2023-29541) * Mozilla: Incorrect optimization result on ARM64 (CVE-2023-29548) 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/): 2186101 - CVE-2023-29533 Mozilla: Fullscreen notification obscured 2186102 - MFSA-TMP-2023-0001 Mozilla: Double-free in libwebp 2186103 - CVE-2023-29535 Mozilla: Potential Memory Corruption following Garbage Collector compaction 2186104 - CVE-2023-29536 Mozilla: Invalid free from JavaScript code 2186105 - CVE-2023-29539 Mozilla: Content-Disposition filename truncation leads to Reflected File Download 2186106 - CVE-2023-29541 Mozilla: Files with malicious extensions could have been downloaded unsafely on Linux 2186109 - CVE-2023-1945 Mozilla: Memory Corruption in Safe Browsing Code 2186110 - CVE-2023-29548 Mozilla: Incorrect optimization result on ARM64 2186111 - CVE-2023-29550 Mozilla: Memory safety bugs fixed in Firefox 112 and Firefox ESR 102.10 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: firefox-102.10.0-1.el7_9.src.rpm x86_64: firefox-102.10.0-1.el7_9.x86_64.rpm firefox-debuginfo-102.10.0-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Client Optional(v. 7): x86_64: firefox-102.10.0-1.el7_9.i686.rpm firefox-debuginfo-102.10.0-1.el7_9.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-102.10.0-1.el7_9.src.rpm ppc64: firefox-102.10.0-1.el7_9.ppc64.rpm firefox-debuginfo-102.10.0-1.el7_9.ppc64.rpm ppc64le: firefox-102.10.0-1.el7_9.ppc64le.rpm firefox-debuginfo-102.10.0-1.el7_9.ppc64le.rpm s390x: firefox-102.10.0-1.el7_9.s390x.rpm firefox-debuginfo-102.10.0-1.el7_9.s390x.rpm x86_64: firefox-102.10.0-1.el7_9.x86_64.rpm firefox-debuginfo-102.10.0-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-102.10.0-1.el7_9.i686.rpm firefox-debuginfo-102.10.0-1.el7_9.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-102.10.0-1.el7_9.src.rpm x86_64: firefox-102.10.0-1.el7_9.x86_64.rpm firefox-debuginfo-102.10.0-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-102.10.0-1.el7_9.i686.rpm firefox-debuginfo-102.10.0-1.el7_9.i686.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-2023-1945 https://access.redhat.com/security/cve/CVE-2023-29533 https://access.redhat.com/security/cve/CVE-2023-29535 https://access.redhat.com/security/cve/CVE-2023-29536 https://access.redhat.com/security/cve/CVE-2023-29539 https://access.redhat.com/security/cve/CVE-2023-29541 https://access.redhat.com/security/cve/CVE-2023-29548 https://access.redhat.com/security/cve/CVE-2023-29550 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: GnuPGv1 iQIVAwUBZDmAA9zjgjWX9erEAQjhEQ//ePHC6/ezV+5kjaOaFxFNNloK4X6lG22u YgdF1sXJcZUfoIpnsgVcExHZ8b9KE/25a4dAy8Pq1iOPRdDK9nr6gdFnnXJXdzGa Vv7RiiYvwGYAWNRMrJSh9poPzjb3xJQjrVMD97/mbw+8lBbAxFMhAjBmjL+2Ooy/ WPbW9e7EBu9zE5CaP1RS3e30CHHNT4uu3tMddmzSHZBQuVadjgs1GVkg9yKmp++o Oa4Z8CahWzpBbmx/iN6oaMKwBbSPDaT3Yb2+kEcFtYiBlGInwjplXH5kW4AI9BZ0 XLHtT9S5y3/FoQvFVvVhRpajGvWUwBMzW6JEDXIOj62qlT6xJQ6/YtqbGO8PG/eO NcxB24fgTOkrNg/IEbDxfV2ntcXQ2dwM3uwnPYceXRGXaFqmEG+lbHENW+n0x2N1 ELqvAJzFjeDQXiNuVR0dIU2OIgeeSbNFyuBmxm//ZH6baozjVMTSt/OYrIjjC3S7 pLq63gjovcglUzZ9ZZ3aPT/O8VQr7zMn1rSbVHb9iKzbjspZGWL347QA5hDjCugg l3aa4jrPTRF5GAChPAeP4M4We+2urZsrxh2N+QImXD9PPOXiq6YcBQht2uzFO7YI FEJ3jH+x3hWPunYgA90iWoz1Ye9mknW8ObOjHgGHEkW00s8QL//CE6ffmS8sEdnU WzNUXlDN+80=hQPb -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . Google Chrome's latest upgrade fixes critical issues in Ubuntu 20.04, improving browsing protection.. Mozilla Firefox Update, Red Hat Security, Linux Updates, Security Enhancements. . Severity: Important. LinuxSecurity.com Team

Apr 14, 2023 •Important Red Hat