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Unscored USN-6431-2 1 CVE

iperf3 vulnerability

Published Oct 16, 2023 · Updated Apr 27, 2026

Summary

USN-6431-1 fixed a vulnerability in iperf3. This update provides
the corresponding update for Ubuntu 22.04 LTS and Ubuntu 23.04.

Original advisory details:

It was discovered that iperf3 did not properly manage certain inputs,
which could lead to a crash. A remote attacker could possibly use this
issue to cause a denial of service. (CVE-2023-38403)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS iperf3 3.9-1+deb11u1build0.22.04.1

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2023-38403