-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: thunderbird security update Advisory ID: RHSA-2023:5202-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:5202 Issue date: 2023-09-18 CVE Names: CVE-2023-4863 ==================================================================== 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 102.15.1. Security Fix(es): * libwebp: Heap buffer overflow in WebP Codec (CVE-2023-4863) 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/): 2238431 - CVE-2023-4863 libwebp: Heap buffer overflow in WebP Codec 6. Package List: Red Hat Enterprise Linux AppStream EUS (v.8.6): Source: thunderbird-102.15.1-1.el8_6.src.rpm aarch64: thunderbird-102.15.1-1.el8_6.aarch64.rpm thunderbird-debuginfo-102.15.1-1.el8_6.aarch64.rpm thunderbird-debugsource-102.15.1-1.el8_6.aarch64.rpm ppc64le: thunderbird-102.15.1-1.el8_6.ppc64le.rpm thunderbird-debuginfo-102.15.1-1.el8_6.ppc64le.rpm thunderbird-debugsource-102.15.1-1.el8_6.ppc64le.rpm s390x: thunderbird-102.15.1-1.el8_6.s390x.rpm thunderbird-debuginfo-102.15.1-1.el8_6.s390x.rpm thunderbird-debugsource-102.15.1-1.el8_6.s390x.rpm x86_64: thunderbird-102.15.1-1.el8_6.x86_64.rpm thunderbird-debuginfo-102.15.1-1.el8_6.x86_64.rpm thunderbird-debugsource-102.15.1-1.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-2023-4863 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 iQIcBAEBCAAGBQJlCGxkAAoJENzjgjWX9erE7KUP/1idM1AvfgdDdUXvE0L5Zz56 DUNY+ipnX6a/W7MVDvWzhmkkWbWIeQE4vN7dvos3x0Vm1UHoAT5KUXh0H2tOSqGz JWBb73Sp35BBIdzPS36WzN93D0SkrAhMN8B6BWcmTziYY3UtnRth1S4kVPRGLSSM Y1y3gp49PdXCB5qrrjdRmfXnoTkYpr+Zr85rnjrHd2hodn2OHTAXtcmZ55jFq96b 09vV97v3/9z8OM4QSaJa/s264xGWeelKBQgivc3STYoM3y5E8PNDkzx4Chqfygz0 5inBqZ+VPtNVJB2amcxx8CnsueZZckacRb4u7dONN+lj9PQnWU0A/PE9kItQ+Spk AwnBAD/FzURqzmm2G3X21WssAGc/521EuD2g4Kxzm803OBcKLPi5gPC5QE94wVkP HWwjPQJug/g3qqsGJXeX0lnUAXALneZob6qE9b20+f2J3L9au9qksjbN7mQ1uZ90 z0BSW6KR7iLlHiK7rBnY6HfZucE/pdOfYabFnCQB7sWnCEt3BBi5sfuFX+y3YA+e GNUUtBNMKxJProtlc9229Hedfl9VheoNig7BTJMaea6C90QkGgxaLDzjj7Z/A2GC e1j9kSTZxP2HK7HkBgwiWvsPZ/k+dITztC6Kxt9qtp/sJZCDDGD3XMD7oq4hXzE0 ddV2TsRE7dYna5vH5w7H ¬J1 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce