CVE-2025-54350
5.3
MEDIUM
CVSS 3.1
EPSS 0.12%
Description
In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt.
How to fix CVE-2025-54350
To remediate CVE-2025-54350, upgrade the affected package to a fixed version below.
- Alpine/iperf3—upgrade to 3.19.1-r0 or later
- Debian/iperf3—upgrade to 3.9-1+deb11u3 or later
Is CVE-2025-54350 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 3.19.1-r0
- from 0, < 3.9-1+deb11u3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |