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OpenAdvisories
High RLSA-2023:3221 7 CVEs

Important: thunderbird security update

Published May 18, 2023 · Updated Feb 5, 2026

Summary

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 102.11.0.

Security Fix(es):

* Mozilla: Browser prompts could have been obscured by popups (CVE-2023-32205)

* Mozilla: Crash in RLBox Expat driver (CVE-2023-32206)

* Mozilla: Potential permissions request bypass via clickjacking (CVE-2023-32207)

* Mozilla: Memory safety bugs fixed in Firefox 113 and Firefox ESR 102.11 (CVE-2023-32215)

* Mozilla: Content process crash due to invalid wasm code (CVE-2023-32211)

* Mozilla: Potential spoof due to obscured address bar (CVE-2023-32212)

* Mozilla: Potential memory corruption in FileReader::DoReadData() (CVE-2023-32213)

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 · 8 thunderbird 0:102.11.0-1.el8_7

Vulnerabilities 7

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2196736
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2196737
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2196738
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2196740
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2196741
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2196742
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2196753