CVE-2025-54349

medium

Description

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

References

https://github.com/esnet/iperf/releases/tag/3.19.1

https://github.com/esnet/iperf/commit/4e5313bab0b9b3fe03513ab54f722c8a3e4b7bdf

Details

Source: Mitre, NVD

Published: 2025-08-03

Updated: 2025-08-04

Risk Information

CVSS v2

Base Score: 5.1

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

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

Severity: Medium

EPSS

EPSS: 0.00037