CVE-2025-54349

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

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:es:iperf3:*:*:*:*:*:*:*:*

History

03 Nov 2025, 19:16

Type	Values Removed	Values Added
References		() https://lists.debian.org/debian-lts-announce/2025/08/msg00020.html -

Information

Published : 2025-08-03 02:15

Updated : 2025-11-03 19:16

NVD link : CVE-2025-54349

Mitre link : CVE-2025-54349

CVE.ORG link : CVE-2025-54349

JSON object : View

Products Affected

es

iperf3

CWE

CWE-193

Off-by-one Error

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