-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2023:4465-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4465 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 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 102.14.0 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 EUS (v.9.0): Source: firefox-102.14.0-1.el9_0.src.rpm aarch64: firefox-102.14.0-1.el9_0.aarch64.rpm firefox-debuginfo-102.14.0-1.el9_0.aarch64.rpm firefox-debugsource-102.14.0-1.el9_0.aarch64.rpm ppc64le: firefox-102.14.0-1.el9_0.ppc64le.rpm firefox-debuginfo-102.14.0-1.el9_0.ppc64le.rpm firefox-debugsource-102.14.0-1.el9_0.ppc64le.rpm s390x: firefox-102.14.0-1.el9_0.s390x.rpm firefox-debuginfo-102.14.0-1.el9_0.s390x.rpm firefox-debugsource-102.14.0-1.el9_0.s390x.rpm x86_64: firefox-102.14.0-1.el9_0.x86_64.rpm firefox-debuginfo-102.14.0-1.el9_0.x86_64.rpm firefox-debugsource-102.14.0-1.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-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 iQIcBAEBCAAGBQJky7f2AAoJENzjgjWX9erEx5gQAJxM1fEQP+32yZ6Q1qENjA5R OC98pSexEqWs/2v3x3ShK/4ljUEvK2Q0WOyWRU6UqyGdW943hrrD2h9OipYUFWgZ UA6C9UcdZCbSz2kXKXROPE2c1Ir9PHfan/SGOnmTV6zOE9cES3IRjw0yO+117p1u al6vtwtECVdO9PmuCmxwdXFPdBkTBcbotADHQ4kK1jaRAgWom/R71JpWvjYYUaD8 TgT65uFfBLu6/FIm7WDCSBguiuLEkDB/wrCSj+MVa369C68QrW1nukqvOleOrEll vLLK37kdSm6DOYoCObg01sDLMyG2dWAUKP4nKz4nHU195BF+CrlqI497UXdhVUyu QkptZWn4DWYHLbVKwfy3SnyxBpl5dwOSzPwHeUpWIZa/c8WTyQ6+KUROVlH/dQgc XmH2y9itaxRmmEjxrINnfhWkUsto3Y+9qs7N+EaeADWdSQRtx+ZfpMX81ruFEGqC 3xsoaqoEF6mS0KB7JAXq2ffld6gOqpZ2SESej30td5SkBoJIX1otHTuX2vdJK8Fc Zdg+mcgIWtVjT7jei15GHKYcq4S2/lE2JR2xNq1zldXnI9cYJHW3DoCwZhzyEFyn o25K9w8o2UKMbG+DnqQn5SOsDl4f7K0jgGMpw7A71EDw8rsxpHDe9dzYJUfHFWdl sr3Uuzo/zfoZJxdDVUBh =43p3 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce