-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2023:4461-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4461 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 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 102.14.0 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 Client (v. 7): Source: firefox-102.14.0-1.el7_9.src.rpm x86_64: firefox-102.14.0-1.el7_9.x86_64.rpm firefox-debuginfo-102.14.0-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-102.14.0-1.el7_9.i686.rpm firefox-debuginfo-102.14.0-1.el7_9.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-102.14.0-1.el7_9.src.rpm ppc64: firefox-102.14.0-1.el7_9.ppc64.rpm firefox-debuginfo-102.14.0-1.el7_9.ppc64.rpm ppc64le: firefox-102.14.0-1.el7_9.ppc64le.rpm firefox-debuginfo-102.14.0-1.el7_9.ppc64le.rpm s390x: firefox-102.14.0-1.el7_9.s390x.rpm firefox-debuginfo-102.14.0-1.el7_9.s390x.rpm x86_64: firefox-102.14.0-1.el7_9.x86_64.rpm firefox-debuginfo-102.14.0-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-102.14.0-1.el7_9.i686.rpm firefox-debuginfo-102.14.0-1.el7_9.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-102.14.0-1.el7_9.src.rpm x86_64: firefox-102.14.0-1.el7_9.x86_64.rpm firefox-debuginfo-102.14.0-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-102.14.0-1.el7_9.i686.rpm firefox-debuginfo-102.14.0-1.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-2023-4045 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 iQIcBAEBCAAGBQJky7jbAAoJENzjgjWX9erE4zMP/jUlmgl45eVrvZOBC1GXXCpm V//5y888EHGgC2CmniNdjmRZIMbHCo5xkvFiKB99spN0SsJMYDpTGhdb55dSKUmd QS4NXsWjfwb7VDrj5o7xOxDOY7NKXdq9xuVWBtn3NYr+9RQjUB77TCfvowgxbPNn NF4EAZv6gEBRvl2plx2jDdN452MDNDNS5dhl2gcbz/vcMLabIo9ePjDFzH5k9UA5 7jYKkWiJpcsBQoc3bv3mQUHpskOsgSqCWJVB/MIP4s4UARsn+tVBkRbeUdKmueEY 0/gI/O698ruhrlsCOZVPXxCIaFliP/PnoYoCwvVKrfDpOHb19uXTgXrp9xHxLmpB GVYuOAA+iSlJwBKdV2IzDO85cfB02I0HCtTgUBJTfzvCk+DY0yQ09R5Nu6iPJ+aa lKg9AoPHqeydBX8EvN7AdC5BkbuJJcW2PdkUcw7K6q+kDf7cegilHR+uz217Kyq3 Ew8bfzNe9uxMVBjQ+G2zJUhXBYOzmjiADvhlR6SsWIm0RE54TCbqvMHXVpaEsdPa GUyIZYwGn/aZKcLFgpdLGTKHt2AqH8weeyz0UVIhSWYjrFXGyTskrMHNExcqPdjA XlKpSoA0FBzChRqU7TzKudwt0R7tWFrS2jNxneuoe0Rp3GZ4EVIcgLxybqgpNgQV 8H2EBbRX1f3TMSgdrUta =JTSB -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce