红帽产品勘误 RHSA-2026:25014 - Security Advisory
发布：
2026-06-10
已更新：
2026-06-10

RHSA-2026:25014 - Security Advisory

概述

Important: thunderbird security update

类型/严重性

Security Advisory: Important

Red Hat Insights 补丁分析

识别并修复受此公告影响的系统。

查看受影响的系统

标题

An update for thunderbird is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On.

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.

描述

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.10.1 and Firefox 150.0.1 (CVE-2026-7323)
  • firefox: thunderbird: Information disclosure due to incorrect boundary conditions in the Audio/Video component (CVE-2026-7320)
  • firefox: thunderbird: Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1 (CVE-2026-7322)
  • firefox: thunderbird: webrtc: Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component (CVE-2026-7321)

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.

解决方案

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

受影响的产品

  • Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.6 x86_64
  • Red Hat Enterprise Linux Server - AUS 8.6 x86_64

修复

  • BZ - 2463481 - CVE-2026-7323 firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.10.1 and Firefox 150.0.1
  • BZ - 2463483 - CVE-2026-7320 firefox: thunderbird: Information disclosure due to incorrect boundary conditions in the Audio/Video component
  • BZ - 2463484 - CVE-2026-7322 firefox: thunderbird: Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1
  • BZ - 2463485 - CVE-2026-7321 firefox: thunderbird: webrtc: Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component

Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.6

SRPM
thunderbird-140.10.1-1.el8_6.src.rpm SHA-256: 2c027486265041f4cc0cc6900c701dba16827c49781d4b67f70e2378ee16ffb1
x86_64
thunderbird-140.10.1-1.el8_6.x86_64.rpm SHA-256: 0539ae78ec54c8235c8f0a4c50af5ec787e6bd7eda7ac1af40ff1aeefebf14b8
thunderbird-debuginfo-140.10.1-1.el8_6.x86_64.rpm SHA-256: 5dd5e993ed705970b715ddc41940188af6e2c808916072678f04cb92832db755
thunderbird-debugsource-140.10.1-1.el8_6.x86_64.rpm SHA-256: 812e9add2aa246ec6c40d0f4da18b7b4b743e60d21641df55b797a9ddc42b7d6

Red Hat Enterprise Linux Server - AUS 8.6

SRPM
thunderbird-140.10.1-1.el8_6.src.rpm SHA-256: 2c027486265041f4cc0cc6900c701dba16827c49781d4b67f70e2378ee16ffb1
x86_64
thunderbird-140.10.1-1.el8_6.x86_64.rpm SHA-256: 0539ae78ec54c8235c8f0a4c50af5ec787e6bd7eda7ac1af40ff1aeefebf14b8
thunderbird-debuginfo-140.10.1-1.el8_6.x86_64.rpm SHA-256: 5dd5e993ed705970b715ddc41940188af6e2c808916072678f04cb92832db755
thunderbird-debugsource-140.10.1-1.el8_6.x86_64.rpm SHA-256: 812e9add2aa246ec6c40d0f4da18b7b4b743e60d21641df55b797a9ddc42b7d6

Red Hat 安全团队联络方式为 secalert@redhat.com。 更多联络细节请参考 https://access.redhat.com/security/team/contact/。