CVE-2025-54351

HIGH

iperf3 < 3.19.1 - Buffer Overflow via --skip-rx-copy Option

Title source: llm

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

Core 2

Core References

Patch

Release Notes

CVSS v3 8.9

EPSS 0.0038

EPSS Percentile 30.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-420

Status published

Products (1)

es/iperf3 3.19

Published Aug 03, 2025

Tracked Since Feb 18, 2026