-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2023:4070-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4070 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 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) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux AppStream E4S (v. 8.2) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux AppStream TUS (v. 8.2) - 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 102.13.0 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 AppStream AUS (v. 8.2): Source: firefox-102.13.0-2.el8_2.src.rpm aarch64: firefox-102.13.0-2.el8_2.aarch64.rpm firefox-debuginfo-102.13.0-2.el8_2.aarch64.rpm firefox-debugsource-102.13.0-2.el8_2.aarch64.rpm ppc64le: firefox-102.13.0-2.el8_2.ppc64le.rpm firefox-debuginfo-102.13.0-2.el8_2.ppc64le.rpm firefox-debugsource-102.13.0-2.el8_2.ppc64le.rpm s390x: firefox-102.13.0-2.el8_2.s390x.rpm firefox-debuginfo-102.13.0-2.el8_2.s390x.rpm firefox-debugsource-102.13.0-2.el8_2.s390x.rpm x86_64: firefox-102.13.0-2.el8_2.x86_64.rpm firefox-debuginfo-102.13.0-2.el8_2.x86_64.rpm firefox-debugsource-102.13.0-2.el8_2.x86_64.rpm Red Hat Enterprise Linux AppStream E4S (v. 8.2): Source: firefox-102.13.0-2.el8_2.src.rpm aarch64: firefox-102.13.0-2.el8_2.aarch64.rpm firefox-debuginfo-102.13.0-2.el8_2.aarch64.rpm firefox-debugsource-102.13.0-2.el8_2.aarch64.rpm ppc64le: firefox-102.13.0-2.el8_2.ppc64le.rpm firefox-debuginfo-102.13.0-2.el8_2.ppc64le.rpm firefox-debugsource-102.13.0-2.el8_2.ppc64le.rpm s390x: firefox-102.13.0-2.el8_2.s390x.rpm firefox-debuginfo-102.13.0-2.el8_2.s390x.rpm firefox-debugsource-102.13.0-2.el8_2.s390x.rpm x86_64: firefox-102.13.0-2.el8_2.x86_64.rpm firefox-debuginfo-102.13.0-2.el8_2.x86_64.rpm firefox-debugsource-102.13.0-2.el8_2.x86_64.rpm Red Hat Enterprise Linux AppStream TUS (v. 8.2): Source: firefox-102.13.0-2.el8_2.src.rpm aarch64: firefox-102.13.0-2.el8_2.aarch64.rpm firefox-debuginfo-102.13.0-2.el8_2.aarch64.rpm firefox-debugsource-102.13.0-2.el8_2.aarch64.rpm ppc64le: firefox-102.13.0-2.el8_2.ppc64le.rpm firefox-debuginfo-102.13.0-2.el8_2.ppc64le.rpm firefox-debugsource-102.13.0-2.el8_2.ppc64le.rpm s390x: firefox-102.13.0-2.el8_2.s390x.rpm firefox-debuginfo-102.13.0-2.el8_2.s390x.rpm firefox-debugsource-102.13.0-2.el8_2.s390x.rpm x86_64: firefox-102.13.0-2.el8_2.x86_64.rpm firefox-debuginfo-102.13.0-2.el8_2.x86_64.rpm firefox-debugsource-102.13.0-2.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-2023-37201 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/6lAAoJENzjgjWX9erEV1MP/ipOMglJO752WnvtwEYdnYXI yh0DY3e+PI89XT7BB1r/YVDWrHM3tjkRu1hyjSaunqskhgqpuiv3AzcyHCpAA0Fr os4c9LO8O/t7PBlgpZylKfI7yWL+yv4FlOTF6zcuMfDupafeE1cPfvfmWhWbh1cL 6btMBvsydqF6y2FH/qV3gnKL+qoYZq5lZZ2lFj3RbqOSUnZbGZXBXvTdZbhFh79p Q9kKAYlyzww+uSBjNBQPVVky86pQNhbJLQH58fXVwMyPGe1aSsD5Jcvm3Fzf3bTz 2o+6I+QBRtBvnP6STQj2isG//sIRHaXawdxANWJSun1Pjq0W8X2H9hUPAI6H87uu GsWtLKZ+fR2JgY1e38An/696fplH4xCglbERBAw3y9HvTumvn+HawcFl28+EIM/7 Ykp6OCM/nXspc3b23DXwQxrPrtEfdsmjGnoWa7tNvin882aTTZh8t26X4ZQC8Hyx bmFtZlvSu/y2crZV4SaYFSfMMpl/K4iqzLLTptPjb0uovMS5mAfYahgHw8dtylhN hLSJkhK/JRctak8sONKflGXQ7SPHRhwPJ9itV4giP55ybFR0JaykInVdSCC4iJAG EyoXndkwY5Ys02jzhCj1lkl8Pv7swX93FLVV37n1eCdoFPJ55cBfaIAUo4n42+IF +Dle6KK6Ioydn7CNjZ8n =kL6R -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce