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High RLSA-2023:4571 1 CVE

Important: iperf3 security update

Published Aug 24, 2023 · Updated Feb 4, 2026

Summary

Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.

Security Fix(es):

* iperf3: memory allocation hazard and crash (CVE-2023-38403)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 9 iperf3 0:3.9-10.el9_2

Vulnerabilities 1

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2222204