-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2023:4959-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4959 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 8.6 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.8.6) - 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 102.15.0 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 EUS (v.8.6): Source: firefox-102.15.0-1.el8_6.src.rpm aarch64: firefox-102.15.0-1.el8_6.aarch64.rpm firefox-debuginfo-102.15.0-1.el8_6.aarch64.rpm firefox-debugsource-102.15.0-1.el8_6.aarch64.rpm ppc64le: firefox-102.15.0-1.el8_6.ppc64le.rpm firefox-debuginfo-102.15.0-1.el8_6.ppc64le.rpm firefox-debugsource-102.15.0-1.el8_6.ppc64le.rpm s390x: firefox-102.15.0-1.el8_6.s390x.rpm firefox-debuginfo-102.15.0-1.el8_6.s390x.rpm firefox-debugsource-102.15.0-1.el8_6.s390x.rpm x86_64: firefox-102.15.0-1.el8_6.x86_64.rpm firefox-debuginfo-102.15.0-1.el8_6.x86_64.rpm firefox-debugsource-102.15.0-1.el8_6.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 iQIcBAEBCAAGBQJk9istAAoJENzjgjWX9erEAcYP/0jMxjfcFvz9D5s76gQ4lJc/ 01p5/rpxgxHgfPJE783lx8WxyYgg3TRHhHmPah3D5maMxHVjOFJJPKUb0sq5luBn pguLuFl4HINMgytCevvY8xFFsD9I7M+J6CZFOYauN8ivu5n7h/m7lJtt8aVVrtG4 VYipsC/kp9/TO0PSwEB51xhE/KSQYv8FWaxbTVHUv1nQ2Tsob1zCpmWipWbiRQMh nNlqEHKurQIMpvDMvJN1qPLWG0LxL5nMwAZm3EfqB0HdL1p/t2iUPR2zKxAGJAsD PvZ9ea6JQTrh5Y5vGxXA9gcQZXUuIj5hUIhvlGJHujHq/nihMoXsr7Fxni7Plp+T FVIHjFFtYAZOzsaAmE0yYksHLgUvRhYndrOuw+LlIbF3lg+r0K2OEST8EJ47687E s5p+BOvJBOPn9lPseCQvj9MuEXPEpaUutZUBo29aW/oFmcuEmNKh27CBOJdZASUV 8+ycE7xZ8/bOKTrIbj0vQ9tVry77PPtN0ZEgEETY8cwGSExIIYOsOustyQwEmnCJ febq9z68w91gZpFa6eLvOYIE3OImAVv/eyEOGEV7Z/b3UlY8LP87rBV4sfyOwnBR JXuzdnpoOunsOtRuOP60c0HCUOkJjzgmKN6i8PRVK5RIcobcCnmyeaK5SMsIMar6 9RQRDb495QeQOQ7jdlMJ =mUND -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce