CVE-2025-54351: Es IPERF3

Critical severity, CVSS 10.0. EPSS: 0.4% chance of exploitation in the next 30 days.

In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).

Affected products

• Es IPERF3: version 3.19 only

Published 2025-08-03. Last modified 2026-06-17.