Red Hat Security Advisory

RHSA-2026:88207

iperf3 security update

Released 2026-10-22 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream (v. 10) iperf3-3.17.1-6.el10_2.2

Fixes 1 record

TI-2026-65296 CVE-2026-102253 · GHSA-jhpr-vprv-wh8f

iperf3 < 3.22 UDP Receive Worker Infinite Loop DoS

MEDIUM 44

iperf3 versions prior to 3.22 contains a denial of service vulnerability that allows unauthenticated remote attackers to crash-loop the server's UDP receive worker into an unrecoverable infinite loop by sending a single…

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00431 Published 2026-09-29 Fixed in 3.22 CWE-835