-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2023:1802-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:1802 Issue date: 2023-04-17 CVE Names: CVE-2023-0547 CVE-2023-1945 CVE-2023-28427 CVE-2023-29479 CVE-2023-29533 CVE-2023-29535 CVE-2023-29536 CVE-2023-29539 CVE-2023-29541 CVE-2023-29548 CVE-2023-29550 ===================================================================== 1. Summary: An update for thunderbird is now available for Red Hat Enterprise Linux 8. 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 (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.10.0. Security Fix(es): * Thunderbird: Revocation status of S/Mime recipient certificates was not checked (CVE-2023-0547) * Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack (CVE-2023-28427) * Mozilla: Fullscreen notification obscured (CVE-2023-29533) * Mozilla: Potential Memory Corruption following Garbage Collector compaction (CVE-2023-29535) * Mozilla: Invalid free from JavaScript code (CVE-2023-29536) * Mozilla: Memory safety bugs fixed in Firefox 112 and Firefox ESR 102.10 (CVE-2023-29550) * Mozilla: Memory Corruption in Safe Browsing Code (CVE-2023-1945) * Thunderbird: Hang when processing certain OpenPGP messages (CVE-2023-29479) * Mozilla: Content-Disposition filename truncation leads to Reflected File Download (CVE-2023-29539) * Mozilla: Files with malicious extensions could have been downloaded unsafely on Linux (CVE-2023-29541) * Mozilla: Incorrect optimization result on ARM64 (CVE-2023-29548) * MFSA-TMP-2023-0001 Mozilla: Double-free in libwebp (BZ#2186102) 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/): 2183278 - CVE-2023-28427 Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack 2186101 - CVE-2023-29533 Mozilla: Fullscreen notification obscured 2186102 - MFSA-TMP-2023-0001 Mozilla: Double-free in libwebp 2186103 - CVE-2023-29535 Mozilla: Potential Memory Corruption following Garbage Collector compaction 2186104 - CVE-2023-29536 Mozilla: Invalid free from JavaScript code 2186105 - CVE-2023-29539 Mozilla: Content-Disposition filename truncation leads to Reflected File Download 2186106 - CVE-2023-29541 Mozilla: Files with malicious extensions could have been downloaded unsafely on Linux 2186109 - CVE-2023-1945 Mozilla: Memory Corruption in Safe Browsing Code 2186110 - CVE-2023-29548 Mozilla: Incorrect optimization result on ARM64 2186111 - CVE-2023-29550 Mozilla: Memory safety bugs fixed in Firefox 112 and Firefox ESR 102.10 2186734 - CVE-2023-0547 Thunderbird: Revocation status of S/Mime recipient certificates was not checked 2186735 - CVE-2023-29479 Thunderbird: Hang when processing certain OpenPGP messages 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: thunderbird-102.10.0-2.el8_7.src.rpm aarch64: thunderbird-102.10.0-2.el8_7.aarch64.rpm thunderbird-debuginfo-102.10.0-2.el8_7.aarch64.rpm thunderbird-debugsource-102.10.0-2.el8_7.aarch64.rpm ppc64le: thunderbird-102.10.0-2.el8_7.ppc64le.rpm thunderbird-debuginfo-102.10.0-2.el8_7.ppc64le.rpm thunderbird-debugsource-102.10.0-2.el8_7.ppc64le.rpm s390x: thunderbird-102.10.0-2.el8_7.s390x.rpm thunderbird-debuginfo-102.10.0-2.el8_7.s390x.rpm thunderbird-debugsource-102.10.0-2.el8_7.s390x.rpm x86_64: thunderbird-102.10.0-2.el8_7.x86_64.rpm thunderbird-debuginfo-102.10.0-2.el8_7.x86_64.rpm thunderbird-debugsource-102.10.0-2.el8_7.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-2023-0547 https://access.redhat.com/security/cve/CVE-2023-1945 https://access.redhat.com/security/cve/CVE-2023-28427 https://access.redhat.com/security/cve/CVE-2023-29479 https://access.redhat.com/security/cve/CVE-2023-29533 https://access.redhat.com/security/cve/CVE-2023-29535 https://access.redhat.com/security/cve/CVE-2023-29536 https://access.redhat.com/security/cve/CVE-2023-29539 https://access.redhat.com/security/cve/CVE-2023-29541 https://access.redhat.com/security/cve/CVE-2023-29548 https://access.redhat.com/security/cve/CVE-2023-29550 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 iQIVAwUBZD10itzjgjWX9erEAQhTtA/9HWM7LfLFx+M54K1b1FrH0/Xy4Oh7BW1n uouSiLU8k+B3udZJEAnHXZmL5szNn0dxOPNWLKNIXa5WuPMM78mKMUWRIXH/Nf2N z1zZqS8kmMxka6z7+zkNYRakHJaaaWWy4duMa1j8YlLdu7TLUq9ngtpyBD+5CaRd ESla2/tCLS0nMsFenYi9k/PpI1qMGrU9Jc1qTCfqo2lXMz2hOnLJ3BGPy56esTzA 2MGsXnSBAJ+U9dL10lXIWUrk6jwTy+aTBhnnWN57TGfC96EbiJxAoEKzcs+h0uXv rpMjwnDdo8DSp93pPHY8Y75UpQAMKy0wFzy7td0rZcYOZw1YBWliVfcWC3MgcmvJ 4ik1JqeioHFCphWLTDCEKfeKgzBjEJpSgbyhdWFQvngCORLrj5OU++x6TpG6fytQ +dN7ILd8kzNl0LU1alSxXnVKQk50Cghld0IQLeTFb5Z2SkEK23lQVCXZPFzMmzyQ WyxoNR+VJkEXkE6VaDty9DGiukICi4XXtv4dKdvCVlGET6loekkTP1QZUog5UMqp Wqc503ibGiGCoAfksb6HEnKx6kYqzrF+mdi9u9QJgKn/DK2iTatTw9WQ/qKh/BDe Ty0nbK87BybIYgPepbN68cajCUTFX69nHQPCawAa0h6S33661pe9ffmS9MtWJSlW 5m6aIHbk0Pw= =q+6q -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce