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OpenAdvisories
Unscored USN-4687-1 1 CVE

firefox vulnerability

Published Jan 8, 2021 · Updated Apr 22, 2026

Summary

A use-after-free was discovered in Firefox when handling SCTP packets.
An attacker could potentially exploit this to cause a denial of service,
or execute arbitrary code.

Fixed packages 3

ReleasePackageFixed in
Ubuntu · 16.04 LTS 16.04:LTS firefox 84.0.2+build1-0ubuntu0.16.04.1
Ubuntu · 18.04 LTS 18.04:LTS firefox 84.0.2+build1-0ubuntu0.18.04.1
Ubuntu · 20.04 LTS 20.04:LTS firefox 84.0.2+build1-0ubuntu0.20.04.1

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2020-16044