-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2023:4079-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4079 Issue date: 2023-07-13 CVE Names: CVE-2023-37201 CVE-2023-37202 CVE-2023-37207 CVE-2023-37208 CVE-2023-37211 ===================================================================== 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 102.13.0 ESR. Security Fix(es): * Mozilla: Use-after-free in WebRTC certificate generation (CVE-2023-37201) * Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey (CVE-2023-37202) * Mozilla: Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13 (CVE-2023-37211) * Mozilla: Fullscreen notification obscured (CVE-2023-37207) * Mozilla: Lack of warning when opening Diagcab files (CVE-2023-37208) 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/): 2219747 - CVE-2023-37201 Mozilla: Use-after-free in WebRTC certificate generation 2219748 - CVE-2023-37202 Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey 2219749 - CVE-2023-37207 Mozilla: Fullscreen notification obscured 2219750 - CVE-2023-37208 Mozilla: Lack of warning when opening Diagcab files 2219751 - CVE-2023-37211 Mozilla: Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: firefox-102.13.0-2.el7_9.src.rpm x86_64: firefox-102.13.0-2.el7_9.x86_64.rpm firefox-debuginfo-102.13.0-2.el7_9.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-102.13.0-2.el7_9.i686.rpm firefox-debuginfo-102.13.0-2.el7_9.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-102.13.0-2.el7_9.src.rpm ppc64: firefox-102.13.0-2.el7_9.ppc64.rpm firefox-debuginfo-102.13.0-2.el7_9.ppc64.rpm ppc64le: firefox-102.13.0-2.el7_9.ppc64le.rpm firefox-debuginfo-102.13.0-2.el7_9.ppc64le.rpm s390x: firefox-102.13.0-2.el7_9.s390x.rpm firefox-debuginfo-102.13.0-2.el7_9.s390x.rpm x86_64: firefox-102.13.0-2.el7_9.x86_64.rpm firefox-debuginfo-102.13.0-2.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-102.13.0-2.el7_9.i686.rpm firefox-debuginfo-102.13.0-2.el7_9.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-102.13.0-2.el7_9.src.rpm x86_64: firefox-102.13.0-2.el7_9.x86_64.rpm firefox-debuginfo-102.13.0-2.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-102.13.0-2.el7_9.i686.rpm firefox-debuginfo-102.13.0-2.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-2023-37201 https://access.redhat.com/security/cve/CVE-2023-37202 https://access.redhat.com/security/cve/CVE-2023-37207 https://access.redhat.com/security/cve/CVE-2023-37208 https://access.redhat.com/security/cve/CVE-2023-37211 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 iQIcBAEBCAAGBQJkr/5MAAoJENzjgjWX9erEy98P/3x2RH6FDRwane/xMPjp+YK6 alqSSgD+J2nm8S2Z0x1cMQm+FR0EB+jLEuSCVZeeUAE6oNlavOiEmvU6BeYSEg7L JFMLkiLzCOuoZDli7SRl0IkmqJ+C9gqoP+zWCRrDyThDynH1D6F79MsWoz0hh3H+ dXDZRJHUXrvarcdwnrTu7QeudQC8/3CXljCaVk64ZR4WSP7DqMPegYDvonRmSFXH p6AQDmDC8pQCVrf36y6P2Yl5Nd+CkCWrtKJ2bN3ysw6AMQIHcsF/mnp2/N8S99le b56jv3zgnGOLRDR1pA8wTecxTDxnF9bm0beeSyJ1gAeL+2okQNkGmm6Xiku6jg9D 98JvlSeB2jsNqUFhsc3K4Py4xEEgLaBagf6SApieDBRge3Lwp3Ab69dHD9xqu2uJ 6+2YxvDMBsgioGEcWWGb2NP6kloIVlX4t8/xgBumrZOkW92E+SPch1L3coFfoFgi gEJWNSQXqbW9UaflYI1VfYQS+OPBoNECUlz5vgcg43dcpwcFtyA1P4+NQ5xYj+H9 PpFSU130X7dLBPOdJZzqN3A+A26LWo6cBv0C4dDRrbhVJYi1pzV6k1PZi5AdyCij LgHNkgRlmrw2+vcZDGVr6NzcnkvFsy+CuK/93/qOubDmRNsG5kuXDvmxiJlR7Y48 T3EvUXHbNpgVRKUh1nt/ =wWoa -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce