-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory
Synopsis: Important: thunderbird security update Advisory ID: RHSA-2023:5475-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:5475 Issue date: 2023-10-05 CVE Names: CVE-2023-3600 CVE-2023-5169 CVE-2023-5171 CVE-2023-5176 CVE-2023-5217 ===================================================================== 1. Summary: An update for thunderbird is now available for Red Hat Enterprise Linux 7. 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 Client (v. 7) - x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64le, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 115.3.1. Security Fix(es): * firefox: use-after-free in workers (CVE-2023-3600) * Mozilla: Out-of-bounds write in PathOps (CVE-2023-5169) * Mozilla: Use-after-free in Ion Compiler (CVE-2023-5171) * Mozilla: Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3 (CVE-2023-5176) * libvpx: Heap buffer overflow in vp8 encoding in libvpx (CVE-2023-5217) 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/): 2222652 - CVE-2023-3600 firefox: use-after-free in workers 2240893 - CVE-2023-5169 Mozilla: Out-of-bounds write in PathOps 2240894 - CVE-2023-5171 Mozilla: Use-after-free in Ion Compiler 2240896 - CVE-2023-5176 Mozilla: Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3 2241191 - CVE-2023-5217 libvpx: Heap buffer overflow in vp8 encoding in libvpx 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: thunderbird-115.3.1-1.el7_9.src.rpm x86_64: thunderbird-115.3.1-1.el7_9.x86_64.rpm thunderbird-debuginfo-115.3.1-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): Source: thunderbird-115.3.1-1.el7_9.src.rpm ppc64le: thunderbird-115.3.1-1.el7_9.ppc64le.rpm thunderbird-debuginfo-115.3.1-1.el7_9.ppc64le.rpm x86_64: thunderbird-115.3.1-1.el7_9.x86_64.rpm thunderbird-debuginfo-115.3.1-1.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: thunderbird-115.3.1-1.el7_9.src.rpm x86_64: thunderbird-115.3.1-1.el7_9.x86_64.rpm thunderbird-debuginfo-115.3.1-1.el7_9.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-2023-3600 https://access.redhat.com/security/cve/CVE-2023-5169 https://access.redhat.com/security/cve/CVE-2023-5171 https://access.redhat.com/security/cve/CVE-2023-5176 https://access.redhat.com/security/cve/CVE-2023-5217 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 iQIcBAEBCAAGBQJlHyo5AAoJENzjgjWX9erErHgP/RecI+C2vPcgutXV+SQkJCFP 4Ys7eizV95uyuNE1hveNkkfESiYubhz1lzJTXvw1C+cVdSGrXfBoLfEkyAqRYelH iX2LdMb9eHNaCxh+TFvslmzvxFwSZVRjxOp5LRitqO++RskvrnZipTZfijz9V4Wv iFuT3LPsxFZHI0L0hcjzGqafUV/QWiaHKNmzaUA1FaITs0crZgCBf6LpDWH+I5IJ cS4qqMuw6cop4WOQk20slPNWL38yA+kvGeNi9zAnC36i47+AsDTsXasur4aRpYPU vID5C2rCaVz3jt40DrH04evUXVb4//lu2rLQXaP+7ALLWkdeOcy83MrJ+otzK3Lf yN+5d8ajxB+M4MMQKhKQlhHcNzIo85nfA9+LUFKeaxB4PmAl4mHDbouhe+dFAmHs jnY/gY3lsRQ2tcic3R9NF5I5Jane+XhTGhVQcVyuX6plCThzib+3i0VYwtvKfhrg qNDFXhxeBGzQBUYGGzb2wISj5DnBpkX6igMnFtS49nf2eEeii+hdhIQIdMRgWwy9 arMD/DHZMo1Aq/EDRMw74+gO5LMouemP6tszJClNhkAAc3UTKy5fRrE7jiI3qgL5 WzRqNUV+qBAScTJUD21WSbosdTleadjfiUfgDEOrP5OgGlQpIsUE6AvXVx6ebGji 9DRa0mOSRIF6itYY5nAp =CqNY -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce