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OpenAdvisories
High USN-5649-1 7 CVEs

firefox vulnerabilities

Published Sep 30, 2022 · Updated Apr 22, 2026

Summary

Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, bypass Content
Security Policy (CSP) or other security restrictions, conduct session
fixation attacks, or execute arbitrary code.

Fixed packages 2

ReleasePackageFixed in
Ubuntu · 18.04 LTS 18.04:LTS firefox 105.0+build2-0ubuntu0.18.04.1
Ubuntu · 20.04 LTS 20.04:LTS firefox 105.0+build2-0ubuntu0.20.04.1

Vulnerabilities 7

References

  • report
    https://ubuntu.com/security/CVE-2022-3266
  • report
    https://ubuntu.com/security/CVE-2022-40956
  • report
    https://ubuntu.com/security/CVE-2022-40957
  • report
    https://ubuntu.com/security/CVE-2022-40958
  • report
    https://ubuntu.com/security/CVE-2022-40959
  • report
    https://ubuntu.com/security/CVE-2022-40960
  • report
    https://ubuntu.com/security/CVE-2022-40962