-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2023:4067-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4067 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 thunderbird is now available for Red Hat Enterprise Linux 8.6 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.8.6) - aarch64, ppc64le, s390x, x86_64 3. Description: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.13.0. 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 All running instances of Thunderbird must be restarted for the update 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 EUS (v.8.6): Source: thunderbird-102.13.0-2.el8_6.src.rpm aarch64: thunderbird-102.13.0-2.el8_6.aarch64.rpm thunderbird-debuginfo-102.13.0-2.el8_6.aarch64.rpm thunderbird-debugsource-102.13.0-2.el8_6.aarch64.rpm ppc64le: thunderbird-102.13.0-2.el8_6.ppc64le.rpm thunderbird-debuginfo-102.13.0-2.el8_6.ppc64le.rpm thunderbird-debugsource-102.13.0-2.el8_6.ppc64le.rpm s390x: thunderbird-102.13.0-2.el8_6.s390x.rpm thunderbird-debuginfo-102.13.0-2.el8_6.s390x.rpm thunderbird-debugsource-102.13.0-2.el8_6.s390x.rpm x86_64: thunderbird-102.13.0-2.el8_6.x86_64.rpm thunderbird-debuginfo-102.13.0-2.el8_6.x86_64.rpm thunderbird-debugsource-102.13.0-2.el8_6.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/6EAAoJENzjgjWX9erEFB4P/ilAlODIkXUXOfteypiSSN6w 39XzURofAYEyVw6oPB0q0wEcLSybH4tsOi5P53HN8+flUNdN4poM55ctjk7OycHb u1edAIcf7BrCLMjsT0dzArIP2j9WTniA15BSgC1tYGOEImQi6sBONUDox6e/td92 M0G7mUdBj0PWwG8N5YYU1iDHo64PoNaumwjOdxBNoIb5smdRQzK50rZOqQqhBOBH a+CXL9TiaZlCoMyuHH0WRiQqFYpLhLZaSUZJBRfuvsCWeJhOsplkYMHwD3Cd57y8 eQ4jJfDT5cvC3hTLxbsv7tJC1XG4hOr3+vyGmmRjFChgK22cBtUkFVwYYumgqNcL 5UPCVxobPSvfaIlrzQLyZ9IWl26izChMR7wean4TO6LPtGMBTPgHbMr3ClEnHnch HD9kKRtGvXHkH+CocNWddFmGsS9IID0yXU2aWY+/NcDfkhD221Dg7X6pmGp7wUZC l6hPylGY0mBzl3mL9Bx7PIVvWryz+Fr4cq1j+aCcwToaBRnXcn/JsoexwUF5Xg2K RarMUncemPTfMg5l/nmLsakN1fpHkrUfSJZH1VvEyIJBm9Z/cHkHUHbtFTfu/jCx 4A8pbvXrZ1cP6i3j7h/qSLc40bE0/d7mUh5OYzO3pg6RxAQF3zsYE+BVLyUUcrkL EOgL0EUUaoqqUyK0Tetc =t0XN -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce