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OpenAdvisories
High RLSA-2022:6708 10 CVEs

Important: thunderbird security update

Published Sep 26, 2022 · Updated Feb 4, 2026

Summary

Mozilla Thunderbird is a standalone mail and newsgroup client.

This update upgrades Thunderbird to version 102.3.0.

Security Fix(es):

* Mozilla: Leaking of sensitive information when composing a response to an HTML email with a META refresh tag (CVE-2022-3033)

* Mozilla: Bypassing FeaturePolicy restrictions on transient pages (CVE-2022-40959)

* Mozilla: Data-race when parsing non-UTF-8 URLs in threads (CVE-2022-40960)

* Mozilla: Memory safety bugs fixed in Firefox 105 and Firefox ESR 102.3 (CVE-2022-40962)

* Mozilla: Remote content specified in an HTML document that was nested inside an iframe's srcdoc attribute was not blocked (CVE-2022-3032)

* Mozilla: An iframe element in an HTML email could trigger a network request (CVE-2022-3034)

* Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack (CVE-2022-36059)

* Mozilla: Bypassing Secure Context restriction for cookies with __Host and __Secure prefix (CVE-2022-40958)

* Mozilla: Content-Security-Policy base-uri bypass (CVE-2022-40956)

* Mozilla: Incoherent instruction cache when building WASM on ARM64 (CVE-2022-40957)

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 0:102.3.0-3.el8_6

Vulnerabilities 10

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2123255
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2123256
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2123257
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2123258
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2128792
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2128793
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2128794
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2128795
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2128796
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2128797