CVE-2025-54349

State: Published
Severity: 6.5 Medium
Published: Aug 3, 2025
Updated: Nov 3, 2025
Reserved: Jul 21, 2025

Description

In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L	mitre

Weaknesses

CWE-193 Off-by-one Error

Affected Products

Product	Versions
iperf3ES	before 3.19.1Affected

References

https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf
https://github.com/esnet/iperf/releases/tag/3.19.1
https://lists.debian.org/debian-lts-announce/2025/08/msg00020.html

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