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OpenAdvisories
High USN-6075-1 7 CVEs

thunderbird vulnerabilities

Published May 15, 2023 · Updated Apr 22, 2026

Ecosystem: Ubuntu

Summary

Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, cross-site
tracing, or execute arbitrary code. (CVE-2023-32205, CVE-2023-32207,
CVE-2023-32211, CVE-2023-32212, CVE-2023-32213, CVE-2023-32215)

Irvan Kurniawan discovered that Thunderbird did not properly manage memory
when using RLBox Expat driver. An attacker could potentially exploits this
issue to cause a denial of service. (CVE-2023-32206)

Fixed packages 3

ReleasePackageFixed in
Ubuntu · 18.04 LTS 18.04:LTS thunderbird 1:102.11.0+build1-0ubuntu0.18.04.1
Ubuntu · 20.04 LTS 20.04:LTS thunderbird 1:102.11.0+build1-0ubuntu0.20.04.1
Ubuntu · 22.04 LTS 22.04:LTS thunderbird 1:102.11.0+build1-0ubuntu0.22.04.1

Vulnerabilities 7

References

  • report
    https://ubuntu.com/security/CVE-2023-32205
  • report
    https://ubuntu.com/security/CVE-2023-32206
  • report
    https://ubuntu.com/security/CVE-2023-32207
  • report
    https://ubuntu.com/security/CVE-2023-32211
  • report
    https://ubuntu.com/security/CVE-2023-32212
  • report
    https://ubuntu.com/security/CVE-2023-32213
  • report
    https://ubuntu.com/security/CVE-2023-32215