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OpenAdvisories
High ALSA-2023:4571 1 CVE

Important: iperf3 security update

Published Aug 8, 2023 · Updated Oct 29, 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
AlmaLinux · 9 iperf3 3.9-10.el9_2.alma

Vulnerabilities 1

References

  • report
    https://access.redhat.com/security/cve/CVE-2023-38403
  • report
    https://bugzilla.redhat.com/2222204
  • advisory
    https://errata.almalinux.org/9/ALSA-2023-4571.html