Reachable Assertion Affecting iperf3 package, versions <3.12-1+deb12u2


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.44% (36th percentile)

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  • Snyk IDSNYK-ECHOLATEST-IPERF3-18751732
  • published13 Aug 2026
  • disclosed3 Aug 2025

Introduced: 3 Aug 2025

CVE-2025-54350  (opens in a new tab)
CWE-617  (opens in a new tab)

How to fix?

Upgrade Echo:latest iperf3 to version 3.12-1+deb12u2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream iperf3 package and not the iperf3 package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt.

CVSS Base Scores

version 3.1