RHSA-2023:6194HighCVSS 9.8

Red Hat Security Advisory: thunderbird security update

Published
October 30, 2023
Last Modified
November 7, 2026

🔗 CVE IDs covered (7)

CVE-2023-5728 →CVE-2023-5730 →CVE-2023-5732 →CVE-2023-44488 →CVE-2023-5721 →CVE-2023-5724 →CVE-2023-5725 →

📋 Description

CVE-2023-5721 — Mozilla: Queued up rendering could have allowed websites to clickjack CVE-2023-5724 — Mozilla: Large WebGL draw could have led to a crash CVE-2023-5725 — Mozilla: WebExtensions could open arbitrary URLs CVE-2023-5728 — Mozilla: Improper object tracking during GC in the JavaScript engine could have led to a crash. CVE-2023-5730 — Mozilla: Memory safety bugs fixed in Firefox 119, Firefox ESR 115.4, and Thunderbird 115.4 CVE-2023-5732 — Mozilla: Address bar spoofing via bidirectional characters CVE-2023-44488 — libvpx: crash related to VP9 encoding in libvpx

🎯 Affected products14

  • Red Hat Enterprise Linux AppStream (v. 8)
  • thunderbird-0:115.4.1-1.el8_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • thunderbird-0:115.4.1-1.el8_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • thunderbird-0:115.4.1-1.el8_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • thunderbird-0:115.4.1-1.el8_8.src as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • thunderbird-0:115.4.1-1.el8_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • thunderbird-debuginfo-0:115.4.1-1.el8_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • thunderbird-debuginfo-0:115.4.1-1.el8_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • thunderbird-debuginfo-0:115.4.1-1.el8_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • thunderbird-debuginfo-0:115.4.1-1.el8_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • thunderbird-debugsource-0:115.4.1-1.el8_8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • thunderbird-debugsource-0:115.4.1-1.el8_8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • thunderbird-debugsource-0:115.4.1-1.el8_8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)
  • thunderbird-debugsource-0:115.4.1-1.el8_8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)

✅ Remediation

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. Workaround: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (10)