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CVE-2025-54349

Good to know:

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Date: August 2, 2025

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

Severity Score

Related Resources (6)

https://github.com/esnet/iperf/releases/tag/3.19.1
https://nvd.nist.gov/vuln/detail/CVE-2025-54349
https://security.alpinelinux.org/vuln/CVE-2025-54349
https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf
https://security-tracker.debian.org/tracker/CVE-2025-54349
https://www.mend.io/vulnerability-database/CVE-2025-54349

Severity Score

Weakness Type (CWE)

Off-by-one Error

CWE-193

Top Fix

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Upgrade Version

Upgrade to version https://github.com/esnet/iperf.git - 3.19.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

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