Skip to content
OpenAdvisories
Unscored USN-6431-3 0 CVEs

iperf3 vulnerability

Published Oct 16, 2023 · Updated Apr 22, 2026

Summary

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

Original advisory details:

Jorge Sancho Larraz discovered that iperf3 did not properly manage certain
inputs, which could cause the server process to stop responding, waiting
for input on the control connection. A remote attacker could possibly use
this issue to cause a denial of service. (LP: #2038654)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · Pro 22.04 LTS Pro:22.04:LTS iperf3 3.9-1+deb11u1ubuntu0.1~esm1

References

  • report
    https://launchpad.net/bugs/2038654