-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2021:2262-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2262 Issue date: 2021-06-07 CVE Names: CVE-2021-29956 CVE-2021-29957 CVE-2021-29967 ===================================================================== 1. Summary: An update for thunderbird is now available for Red Hat Enterprise Linux 8.1 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. 8.1) - ppc64le, x86_64 3. Description: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.11.0. Security Fix(es): * Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11 (CVE-2021-29967) * Mozilla: Thunderbird stored OpenPGP secret keys without master password protection (CVE-2021-29956) * Mozilla: Partial protection of inline OpenPGP message not indicated (CVE-2021-29957) 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/): 1961503 - CVE-2021-29957 Mozilla: Partial protection of inline OpenPGP message not indicated 1961504 - CVE-2021-29956 Mozilla: Thunderbird stored OpenPGP secret keys without master password protection 1966831 - CVE-2021-29967 Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.1): Source: thunderbird-78.11.0-1.el8_1.src.rpm ppc64le: thunderbird-78.11.0-1.el8_1.ppc64le.rpm thunderbird-debuginfo-78.11.0-1.el8_1.ppc64le.rpm thunderbird-debugsource-78.11.0-1.el8_1.ppc64le.rpm x86_64: thunderbird-78.11.0-1.el8_1.x86_64.rpm thunderbird-debuginfo-78.11.0-1.el8_1.x86_64.rpm thunderbird-debugsource-78.11.0-1.el8_1.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-2021-29956 https://access.redhat.com/security/cve/CVE-2021-29957 https://access.redhat.com/security/cve/CVE-2021-29967 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 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYL38B9zjgjWX9erEAQg/vg//TSq6/HpiXaw5CE9u/tAWFWoEpMyHUMtQ 1rKsQ10OXS9PnKWGdmPp9Le5qrevaoo9jihe3jz3nYCkOsOeHzUvHpnRp3UuWc8V 2P0MhPa5iXK4okuzxGuHeNmYzeMhoGLnFFhafhx7kL0+lfib/KpiWRCSObSM8zJQ bpITQWA47q/ReJ9PRnX8z5qYSDVHBS5MT7TIfPLYPGMxk3mPi18szNT12EY5riWq xtYZEsRVI4E9/5izmU/ZwkclS0bdCQ73KkKjotcb302X8ImLqc7O9yHnEfNLYddI cbXmKBIPDEg8rdBG1og+rn6O+I5JIA/Govi497AJ95oAG93Yws872VYXe8BXsUZ7 VfOBuEKYO6iSePG+8Z+gE0QOgiHOg7e+fN0M9qzSVoMEoolsUL/wapVxdyiLTa+0 iOg2U2dnA/dgAg0v4RTbGHkBa4U5w0PUzBh6UW4PaGHbM4wr7aVNXgQMrenOMnRe 4sEFRVyV8c+9rtTpyro/6CtkGjXfM5TseAZcIME7Xc9IQry2P3Bdb/eK5XzsOKuO RFJ0sMjlPpx5bDHRx0V2qz5oMZgnKiZHmqlwU8ErflipstJnZ0xwOiWKwsRKBBKZ ajvhWlbD/D1MuwfslDP1T4FhoCsbFVsIVtgqN8CkpHG/qLdJd6f/t6WV/QCkuKI3 GkxQDrygSa8= =yrzW -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce