-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2023:4460-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4460 Issue date: 2023-08-03 CVE Names: CVE-2023-4045 CVE-2023-4046 CVE-2023-4047 CVE-2023-4048 CVE-2023-4049 CVE-2023-4050 CVE-2023-4055 CVE-2023-4056 CVE-2023-4057 ===================================================================== 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 102.14.0 ESR. Security Fix(es): * Mozilla: Offscreen Canvas could have bypassed cross-origin restrictions (CVE-2023-4045) * Mozilla: Incorrect value used during WASM compilation (CVE-2023-4046) * Mozilla: Potential permissions request bypass via clickjacking (CVE-2023-4047) * Mozilla: Crash in DOMParser due to out-of-memory conditions (CVE-2023-4048) * Mozilla: Fix potential race conditions when releasing platform objects (CVE-2023-4049) * Mozilla: Stack buffer overflow in StorageManager (CVE-2023-4050) * Mozilla: Memory safety bugs fixed in Firefox 116, Firefox ESR 115.1, Firefox ESR 102.14, Thunderbird 115.1, and Thunderbird 102.14 (CVE-2023-4056) * Mozilla: Memory safety bugs fixed in Firefox 116, Firefox ESR 115.1, and Thunderbird 115.1 (CVE-2023-4057) * Mozilla: Cookie jar overflow caused unexpected cookie jar state (CVE-2023-4055) 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/): 2228360 - CVE-2023-4045 Mozilla: Offscreen Canvas could have bypassed cross-origin restrictions 2228361 - CVE-2023-4046 Mozilla: Incorrect value used during WASM compilation 2228362 - CVE-2023-4047 Mozilla: Potential permissions request bypass via clickjacking 2228363 - CVE-2023-4048 Mozilla: Crash in DOMParser due to out-of-memory conditions 2228364 - CVE-2023-4049 Mozilla: Fix potential race conditions when releasing platform objects 2228365 - CVE-2023-4050 Mozilla: Stack buffer overflow in StorageManager 2228367 - CVE-2023-4055 Mozilla: Cookie jar overflow caused unexpected cookie jar state 2228370 - CVE-2023-4056 Mozilla: Memory safety bugs fixed in Firefox 116, Firefox ESR 115.1, Firefox ESR 102.14, Thunderbird 115.1, and Thunderbird 102.14 2228371 - CVE-2023-4057 Mozilla: Memory safety bugs fixed in Firefox 116, Firefox ESR 115.1, and Thunderbird 115.1 6. Package List: Red Hat Enterprise Linux AppStream AUS (v. 8.2): Source: firefox-102.14.0-1.el8_2.src.rpm x86_64: firefox-102.14.0-1.el8_2.x86_64.rpm firefox-debuginfo-102.14.0-1.el8_2.x86_64.rpm firefox-debugsource-102.14.0-1.el8_2.x86_64.rpm Red Hat Enterprise Linux AppStream E4S (v. 8.2): Source: firefox-102.14.0-1.el8_2.src.rpm ppc64le: firefox-102.14.0-1.el8_2.ppc64le.rpm firefox-debuginfo-102.14.0-1.el8_2.ppc64le.rpm firefox-debugsource-102.14.0-1.el8_2.ppc64le.rpm x86_64: firefox-102.14.0-1.el8_2.x86_64.rpm firefox-debuginfo-102.14.0-1.el8_2.x86_64.rpm firefox-debugsource-102.14.0-1.el8_2.x86_64.rpm Red Hat Enterprise Linux AppStream TUS (v. 8.2): Source: firefox-102.14.0-1.el8_2.src.rpm x86_64: firefox-102.14.0-1.el8_2.x86_64.rpm firefox-debuginfo-102.14.0-1.el8_2.x86_64.rpm firefox-debugsource-102.14.0-1.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-2023-4045 https://access.redhat.com/security/cve/CVE-2023-4046 https://access.redhat.com/security/cve/CVE-2023-4047 https://access.redhat.com/security/cve/CVE-2023-4048 https://access.redhat.com/security/cve/CVE-2023-4049 https://access.redhat.com/security/cve/CVE-2023-4050 https://access.redhat.com/security/cve/CVE-2023-4055 https://access.redhat.com/security/cve/CVE-2023-4056 https://access.redhat.com/security/cve/CVE-2023-4057 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 iQIcBAEBCAAGBQJky7i7AAoJENzjgjWX9erEI1oP/i7vQYHJq7TU5oRUO3ZYDmf3 rcwHRx3EGu8POiatIXTknNEpntriw06QcGFFFSRfdBaoDWzZc+b3IvRT4h3d9Dbx QEDmd4pdqVQIVn1PW2nETCdmx80/YFLOqgrKqw9TMEPzR3hmwrf0y1oKhsVDoFYs Ysi8MOyo0jSV+Ye9gJtPTlK+IJ8jREfaGxbt2b7p+vzrvTYVyQO/h+Uhnv4mkcKf eM94Wgujrp13FnOiyFSJp+haFnmIw5xNe3Rf+WcN9zvWxeHzdjrOY8SOavQu2LGZ wtKIpoRm6FWSwMLKmrVeI7NPsqxYRGaTh6WNADrLNAW/bDl3vp38Cgd4Mo+LiSaT 96UMxh0sqEESiVkrZKxeLFZ/JNnszf5d9+c41Mk0DthR9PVdTEtJpMy3trJE+QQR oPNKEGIBTdVCOCxS2Jc1A/q82u9eoLnUzbe7xdC/JFKq4U3zzGudyNbVQQ9WDIcO t+pPn16PKzjOP/ebX4ur7J0V9ZGXg17YqVxqTXtZpmIcydu4F3mJ7lt1QuoV4OiD 9BnomVDSuNPIn9wDAXe8jiVK0z7I3kbGm0lxjW1NWrFYzUyOIqypYK5Jujd7pXCA VgfheO1AKNMSDhEV4z7+SNozn6+5FlBd1zV/uriokE1Lckh9u6A+BRUzttoaPOxW TW2ZeXYgCagTcuwmr4d/ =BL6M -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce