-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory
Synopsis: Important: thunderbird security update Advisory ID: RHSA-2023:5185-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:5185 Issue date: 2023-09-18 CVE Names: CVE-2023-4863 ===================================================================== 1. Summary: An update for thunderbird is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Telecommunications Update Service, and Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions. 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 AUS (v.8.4) - x86_64 Red Hat Enterprise Linux AppStream E4S (v.8.4) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux AppStream TUS (v.8.4) - 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 AUS (v.8.4): Source: thunderbird-102.15.1-1.el8_4.src.rpm x86_64: thunderbird-102.15.1-1.el8_4.x86_64.rpm thunderbird-debuginfo-102.15.1-1.el8_4.x86_64.rpm thunderbird-debugsource-102.15.1-1.el8_4.x86_64.rpm Red Hat Enterprise Linux AppStream E4S (v.8.4): Source: thunderbird-102.15.1-1.el8_4.src.rpm aarch64: thunderbird-102.15.1-1.el8_4.aarch64.rpm thunderbird-debuginfo-102.15.1-1.el8_4.aarch64.rpm thunderbird-debugsource-102.15.1-1.el8_4.aarch64.rpm ppc64le: thunderbird-102.15.1-1.el8_4.ppc64le.rpm thunderbird-debuginfo-102.15.1-1.el8_4.ppc64le.rpm thunderbird-debugsource-102.15.1-1.el8_4.ppc64le.rpm s390x: thunderbird-102.15.1-1.el8_4.s390x.rpm thunderbird-debuginfo-102.15.1-1.el8_4.s390x.rpm thunderbird-debugsource-102.15.1-1.el8_4.s390x.rpm x86_64: thunderbird-102.15.1-1.el8_4.x86_64.rpm thunderbird-debuginfo-102.15.1-1.el8_4.x86_64.rpm thunderbird-debugsource-102.15.1-1.el8_4.x86_64.rpm Red Hat Enterprise Linux AppStream TUS (v.8.4): Source: thunderbird-102.15.1-1.el8_4.src.rpm aarch64: thunderbird-102.15.1-1.el8_4.aarch64.rpm thunderbird-debuginfo-102.15.1-1.el8_4.aarch64.rpm thunderbird-debugsource-102.15.1-1.el8_4.aarch64.rpm ppc64le: thunderbird-102.15.1-1.el8_4.ppc64le.rpm thunderbird-debuginfo-102.15.1-1.el8_4.ppc64le.rpm thunderbird-debugsource-102.15.1-1.el8_4.ppc64le.rpm s390x: thunderbird-102.15.1-1.el8_4.s390x.rpm thunderbird-debuginfo-102.15.1-1.el8_4.s390x.rpm thunderbird-debugsource-102.15.1-1.el8_4.s390x.rpm x86_64: thunderbird-102.15.1-1.el8_4.x86_64.rpm thunderbird-debuginfo-102.15.1-1.el8_4.x86_64.rpm thunderbird-debugsource-102.15.1-1.el8_4.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 <secal...@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJlCGyAAAoJENzjgjWX9erEgE0QAJbYx8JAaavwCRAdFKUXagSU CYpNZjfZNpLa4PplP87my4UHhvbZTFv6v/QviYwjf36GdqsP9BK/aAa2zM25HSCO FNgT4e+2X67EakkN2JcPjVwWMt+jqzCE+CyV4AS/TfYXVvUEDGUIx00TMXpn73Pv nOzqyoYEnaNXsJ1cpE/gxM/Er3vxNpPK2+HAwHRssCB0bJVsGj+/QV9F3ZSlZyc5 OmVvl5f29yhqRqp32vUyMEW1xqhB9TdRABYUZ+AnW0KJnYIqXnvDj8bfDSbId7aL xLRMHO/UI+/zG0iJDi34Bga63IwBt+N3QF1E8OVCtRFoq6khZ/x7pMlzbxjzIpTe x7/lpXvfNXR+aUvv2kv0me90BD0pwia2JkyKM3Ttmjrn8AjZv3DzCbRrzu5jWnTI LE4xPSq3Ur+thOOS5EAKFJO7qebNjY+sQp/9fQpIvrG9hqKGylkuACQfwdic7FQx RolRYOa3ZJt6sG8I02QKL7hRxFHAJAe9xCfDx6TPL9fdu2GjWh4jYEOUeJfbE6a9 Tr0ki2oLF9eFMbtxRyzgdcaalzGmPY7pJ2Gu8keX+x2AwMOLhjtX/OqTvfs5hqGb v2Kn3G2U3TPY0u6BJ8p4rdiMl0a8VznfAc+T/EXLT7fHo4pj3KbshSJfANicnr7v t8O4TgcGxxXBGcJpKjzE =hH95 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce