-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2023:4951-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4951 Issue date: 2023-09-04 CVE Names: CVE-2023-4051 CVE-2023-4053 CVE-2023-4573 CVE-2023-4574 CVE-2023-4575 CVE-2023-4577 CVE-2023-4578 CVE-2023-4580 CVE-2023-4581 CVE-2023-4583 CVE-2023-4584 CVE-2023-4585 ===================================================================== 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) - x86_64 Red Hat Enterprise Linux AppStream E4S (v. 8.2) - ppc64le, x86_64 Red Hat Enterprise Linux AppStream TUS (v. 8.2) - 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 102.15.0 ESR. Security Fix(es): * Mozilla: Memory corruption in IPC CanvasTranslator (CVE-2023-4573) * Mozilla: Memory corruption in IPC ColorPickerShownCallback (CVE-2023-4574) * Mozilla: Memory corruption in IPC FilePickerShownCallback (CVE-2023-4575) * Mozilla: Memory corruption in JIT UpdateRegExpStatics (CVE-2023-4577) * Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 102.15, Firefox ESR 115.2, Thunderbird 102.15, and Thunderbird 115.2 (CVE-2023-4584) * Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2 (CVE-2023-4585) * Mozilla: Full screen notification obscured by file open dialog (CVE-2023-4051) * Mozilla: Full screen notification obscured by external program (CVE-2023-4053) * Mozilla: Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception (CVE-2023-4578) * Mozilla: Push notifications saved to disk unencrypted (CVE-2023-4580) * Mozilla: XLL file extensions were downloadable without warnings (CVE-2023-4581) * Mozilla: Browsing Context potentially not cleared when closing Private Window (CVE-2023-4583) 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/): 2236071 - CVE-2023-4573 Mozilla: Memory corruption in IPC CanvasTranslator 2236072 - CVE-2023-4574 Mozilla: Memory corruption in IPC ColorPickerShownCallback 2236073 - CVE-2023-4575 Mozilla: Memory corruption in IPC FilePickerShownCallback 2236075 - CVE-2023-4577 Mozilla: Memory corruption in JIT UpdateRegExpStatics 2236076 - CVE-2023-4051 Mozilla: Full screen notification obscured by file open dialog 2236077 - CVE-2023-4578 Mozilla: Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception 2236078 - CVE-2023-4053 Mozilla: Full screen notification obscured by external program 2236079 - CVE-2023-4580 Mozilla: Push notifications saved to disk unencrypted 2236080 - CVE-2023-4581 Mozilla: XLL file extensions were downloadable without warnings 2236082 - CVE-2023-4583 Mozilla: Browsing Context potentially not cleared when closing Private Window 2236084 - CVE-2023-4584 Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 102.15, Firefox ESR 115.2, Thunderbird 102.15, and Thunderbird 115.2 2236086 - CVE-2023-4585 Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2 6. Package List: Red Hat Enterprise Linux AppStream AUS (v. 8.2): Source: firefox-102.15.0-1.el8_2.src.rpm x86_64: firefox-102.15.0-1.el8_2.x86_64.rpm firefox-debuginfo-102.15.0-1.el8_2.x86_64.rpm firefox-debugsource-102.15.0-1.el8_2.x86_64.rpm Red Hat Enterprise Linux AppStream E4S (v. 8.2): Source: firefox-102.15.0-1.el8_2.src.rpm ppc64le: firefox-102.15.0-1.el8_2.ppc64le.rpm firefox-debuginfo-102.15.0-1.el8_2.ppc64le.rpm firefox-debugsource-102.15.0-1.el8_2.ppc64le.rpm x86_64: firefox-102.15.0-1.el8_2.x86_64.rpm firefox-debuginfo-102.15.0-1.el8_2.x86_64.rpm firefox-debugsource-102.15.0-1.el8_2.x86_64.rpm Red Hat Enterprise Linux AppStream TUS (v. 8.2): Source: firefox-102.15.0-1.el8_2.src.rpm x86_64: firefox-102.15.0-1.el8_2.x86_64.rpm firefox-debuginfo-102.15.0-1.el8_2.x86_64.rpm firefox-debugsource-102.15.0-1.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-2023-4051 https://access.redhat.com/security/cve/CVE-2023-4053 https://access.redhat.com/security/cve/CVE-2023-4573 https://access.redhat.com/security/cve/CVE-2023-4574 https://access.redhat.com/security/cve/CVE-2023-4575 https://access.redhat.com/security/cve/CVE-2023-4577 https://access.redhat.com/security/cve/CVE-2023-4578 https://access.redhat.com/security/cve/CVE-2023-4580 https://access.redhat.com/security/cve/CVE-2023-4581 https://access.redhat.com/security/cve/CVE-2023-4583 https://access.redhat.com/security/cve/CVE-2023-4584 https://access.redhat.com/security/cve/CVE-2023-4585 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 iQIcBAEBCAAGBQJk9istAAoJENzjgjWX9erEds4QAJAr8Q8LqFajSo/U/emsbov8 uFajboAAhWxhMUfciGdyF4JqRkIILQbVzSfwOL3j1R0C0tcrhigQKB2DPjd3Hz8b KcCw1a8MWkq4Ec4zEEyNlQPAd8NvahujDF+yMWuzbei+WKq+CyRW+nPSGZNHVCIa 93q4HPZJWx5ycFmZxN/25fb5WZIr/OHiQYM/ptVT+P0lqfo4SZbmKfQoV2AO69Hj hHdZE7B+tUCiZjfTaiz2UgqH7BPPGKoHinlgeB/KFZVoRCRlPAup2AgK1VNTtyCK E7IbhtdG3QGlefCmPJOak1kw1ACSBGxES7ho180Mx9+Asp2QajEj2UzR3xJQldAq 09Gpbk9IlHqglWB8oQpxrNwuOcQYdmpMoB3Zw9h6dGKtg+JRiXnZ/fysANMrX/VO opc6TAz8VL1EXVzXE7aLIThwH4VezLn3j9a0qqBngy9vWDiMJST3a2rezstgW2/H jY6erpRVoN5OXZSjL1dUvubnzWm1vE3nfxYbOx5flbkha5aAiZ6T0G/UFRX7Vgoi endpvyg26nHdh+s01hC+1phdOniZg7rDP/MYLboW1afIzVZER+a22NmyL+u7FkTg Bx4Ep7gzd7vHGyp0RYyFvSSnXHdzsrg5L+kTxWzRCsVq0jnbGKv9iaRoKr5kHsXK bFbl0ZjJmdTKw4LyXKn+ =wCBq -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce