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OpenAdvisories
Unscored USN-4150-1 7 CVEs

thunderbird vulnerabilities

Published Oct 8, 2019 · Updated Apr 22, 2026

Ecosystem: Ubuntu

Summary

It was discovered that encrypted S/MIME parts in a multipart message can
leak plaintext contents when included in a HTML reply or forward in some
circumstances. If a user were tricked in to replying to or forwarding a
specially crafted message, an attacker could potentially exploit this to
obtain sensitive information. (CVE-2019-11739)

Multiple security issues were discovered in Thunderbird. If a user were
tricked in to opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to obtain sensitive
information, conduct cross-site scripting (XSS) attack, scause a denial
of service, or execute arbitrary code. (CVE-2019-11740, CVE-2019-11742,
CVE-2019-11743, CVE-2019-11744, CVE-2019-11746, CVE-2019-11752)

Fixed packages 2

ReleasePackageFixed in
Ubuntu · 16.04 LTS 16.04:LTS thunderbird 1:60.9.0+build1-0ubuntu0.16.04.2
Ubuntu · 18.04 LTS 18.04:LTS thunderbird 1:60.9.0+build1-0ubuntu0.18.04.1

Vulnerabilities 7

References

  • report
    https://ubuntu.com/security/CVE-2019-11739
  • report
    https://ubuntu.com/security/CVE-2019-11740
  • report
    https://ubuntu.com/security/CVE-2019-11742
  • report
    https://ubuntu.com/security/CVE-2019-11743
  • report
    https://ubuntu.com/security/CVE-2019-11744
  • report
    https://ubuntu.com/security/CVE-2019-11746
  • report
    https://ubuntu.com/security/CVE-2019-11752