-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2023:3587-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:3587 Issue date: 2023-06-14 CVE Names: CVE-2023-34414 CVE-2023-34416 ===================================================================== 1. Summary: An update for thunderbird is now available for Red Hat Enterprise Linux 9. 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. 9) - aarch64, ppc64le, s390x, x86_64 3. Description: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.12.0. Security Fix(es): * Mozilla: Click-jacking certificate exceptions through rendering lag (CVE-2023-34414) * Mozilla: Memory safety bugs fixed in Firefox 114 and Firefox ESR 102.12 (CVE-2023-34416) 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/): 2212841 - CVE-2023-34414 Mozilla: Click-jacking certificate exceptions through rendering lag 2212842 - CVE-2023-34416 Mozilla: Memory safety bugs fixed in Firefox 114 and Firefox ESR 102.12 6. Package List: Red Hat Enterprise Linux AppStream (v. 9): Source: thunderbird-102.12.0-1.el9_2.src.rpm aarch64: thunderbird-102.12.0-1.el9_2.aarch64.rpm thunderbird-debuginfo-102.12.0-1.el9_2.aarch64.rpm thunderbird-debugsource-102.12.0-1.el9_2.aarch64.rpm ppc64le: thunderbird-102.12.0-1.el9_2.ppc64le.rpm thunderbird-debuginfo-102.12.0-1.el9_2.ppc64le.rpm thunderbird-debugsource-102.12.0-1.el9_2.ppc64le.rpm s390x: thunderbird-102.12.0-1.el9_2.s390x.rpm thunderbird-debuginfo-102.12.0-1.el9_2.s390x.rpm thunderbird-debugsource-102.12.0-1.el9_2.s390x.rpm x86_64: thunderbird-102.12.0-1.el9_2.x86_64.rpm thunderbird-debuginfo-102.12.0-1.el9_2.x86_64.rpm thunderbird-debugsource-102.12.0-1.el9_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-2023-34414 https://access.redhat.com/security/cve/CVE-2023-34416 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 iQIVAwUBZIm28dzjgjWX9erEAQharxAAgZAMBeLJvMNDTWhBZfQLr6377pM0x11Y 031EqpYf3Y117aCo+xq+rVfKxJ91REW7xxwRs+vcJfbDriiE5YPEatDKUs4gGy6/ io5uPyBwW2ltMM2CExJr73MshqMJ4xAL+18RZa4LvlVanpOqDCGs+W/ahejjCXCh h4M/iUTUJs0D8dwKgUQSBS9+i7XU+K1kh/t0AO/9YExabSmTNNckIqDi7OUB33d5 otm6vbPMkrEbMhXmaWqUxFX0WgV1eTB/0IDJVEmNQE30N8D1KycB+t7jHFPKBVnj H9Ywap31sYr08OL4Z1ttaiPoIzG8n+QVnwvglIX1TLqcaVB5cle3ljPEby4QVdyC kgOW4ntcutgLOOvpXfIViKvVfH0aT3e55AuafNjn+xudA39lmLcU/3PYAEP7kqCT c4RVYw/dV+/iH5VueyEdSMsWkOREVXvP3gkUJcFVH5IJ+IAHTewyvR5peE2wkTme LWXtRhsLACYNkpATE/LRnZUW84M56Vbf8N2PZpkkWQorA3BBxyEemgzKj0VA8YAt FmssqdKPJZsLuIGqaJ5ftI3Vigyw534IjM0mNhDufJIlnWtcpYyeNhfqI8mxSduQ fnBFIUGVJd58K9DUweKXbjjwETMlfIJGVLyjKN8frsISwnxYxuN5Vq+++ewHJPl5 a0wtZMuvMn4= =U46Z -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce