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OpenAdvisories
High ALSA-2023:4063 5 CVEs

Important: thunderbird security update

Published Jul 13, 2023 · Updated Oct 29, 2026

Ecosystem: AlmaLinux

Summary

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 102.13.0.

Security Fix(es):

* Mozilla: Use-after-free in WebRTC certificate generation (CVE-2023-37201)
* Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey (CVE-2023-37202)
* Mozilla: Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13 (CVE-2023-37211)
* Mozilla: Fullscreen notification obscured (CVE-2023-37207)
* Mozilla: Lack of warning when opening Diagcab files (CVE-2023-37208)

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.

Fixed packages 1

ReleasePackageFixed in
AlmaLinux · 8 thunderbird 102.13.0-2.el8_8.alma

Vulnerabilities 5

References

  • report
    https://access.redhat.com/security/cve/CVE-2023-37201
  • report
    https://access.redhat.com/security/cve/CVE-2023-37202
  • report
    https://access.redhat.com/security/cve/CVE-2023-37207
  • report
    https://access.redhat.com/security/cve/CVE-2023-37208
  • report
    https://access.redhat.com/security/cve/CVE-2023-37211
  • report
    https://bugzilla.redhat.com/2219747
  • report
    https://bugzilla.redhat.com/2219748
  • report
    https://bugzilla.redhat.com/2219749
  • report
    https://bugzilla.redhat.com/2219750
  • report
    https://bugzilla.redhat.com/2219751
  • advisory
    https://errata.almalinux.org/8/ALSA-2023-4063.html