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OpenAdvisories
High RLSA-2023:3587 2 CVEs

Important: thunderbird security update

Published Jun 24, 2023 · Updated Feb 5, 2026

Summary

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 102.12.0.

Security Fix(es):

* Mozilla: Click-jacking certificate exceptions through rendering lag (CVE-2023-34414)

* Mozilla: Memory safety bugs fixed in Firefox 114 and Firefox ESR 102.12 (CVE-2023-34416)

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
Rocky Linux · 9 thunderbird 0:102.12.0-1.el9_2

Vulnerabilities 2

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2212841
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2212842