-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory
Synopsis: Important: thunderbird security update Advisory ID: RHSA-2023:5428-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:5428 Issue date: 2023-10-04 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 8. 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. 8) - aarch64, ppc64le, s390x, 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 AppStream (v. 8): Source: thunderbird-115.3.1-1.el8_8.src.rpm aarch64: thunderbird-115.3.1-1.el8_8.aarch64.rpm thunderbird-debuginfo-115.3.1-1.el8_8.aarch64.rpm thunderbird-debugsource-115.3.1-1.el8_8.aarch64.rpm ppc64le: thunderbird-115.3.1-1.el8_8.ppc64le.rpm thunderbird-debuginfo-115.3.1-1.el8_8.ppc64le.rpm thunderbird-debugsource-115.3.1-1.el8_8.ppc64le.rpm s390x: thunderbird-115.3.1-1.el8_8.s390x.rpm thunderbird-debuginfo-115.3.1-1.el8_8.s390x.rpm thunderbird-debugsource-115.3.1-1.el8_8.s390x.rpm x86_64: thunderbird-115.3.1-1.el8_8.x86_64.rpm thunderbird-debuginfo-115.3.1-1.el8_8.x86_64.rpm thunderbird-debugsource-115.3.1-1.el8_8.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 iQIcBAEBCAAGBQJlHYRgAAoJENzjgjWX9erEMm0P/A0Jsv2xsCVWkDyxBzTQmzI+ ejArRtB/cPJCgXLSDeLYX13gGTSn+rcXqaqdeXXbesaQJNmkW/S9ZOnHWCz3xoJS 3z2/YdIdTxfq1DNi3STeeyBs2XlB0Ud9u7KI8V8KHQ1zDJGihSdXNSaPrDXQyHUH AVEvvtn1gLkmBE1aLSB7yT3PyHaqf+qXi35yJfYiMhRRCTub+28MsYSrV2HoC6Tw ij0yTRAr6iJonJwVZv6NP8/cmzBrAKSiEDUUjCawqppFHs0YCtPpmDmJeTJsRd6h KT5zGw/HejWqQiJEe1KWVhGJ27xNphG2kqln5sirEtDVZ7mlF++5WBDgT7jeSlvY sST4xgW+1JI9bBK9YC4O22oonbLuBwkeJcvVFZtAJnF3YVdEGWVJntbCX0zEaItv RyX827KRdXZ6F1gvGbYs9VmZNEb98PL1IPmZGKz10y6qsWHQybOUStEUNCP5+iim isG0ACQIeWNSlvbKzX+TV1nHMJRRTzgXiFeoNwK//SlCNbatoOoYufcotoPtpuU6 Rc3Kl70V9RdsXTxvpI//4bPz9wAPiZhiKPVyY1GNZZtaVVzfzjz2+1QHneRJJ1UX 7BBthHG6c8RfUuwPCw2WiJmkUoOGi+l1V54OLSjQZc8n7mGFnprILBdOwn3skbJu o7m6IYkmu1L3MKKXvlql =bE/U -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce