CVE-2025-54350 — Reachable Assertion in Iperf3

CWE-617 — Reachable Assertion8 documents8 sources
Severity
5.3MEDIUMNVD
CNA3.7
EPSS
0.0%
top 90.94%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
ES Iperf3
Timeline
PublishedAug 3
Latest updateJan 21

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages3 packages

▶CVEListV5es/iperf3< 3.19.1
▶NVDes/iperf33.2 — 3.19.1
▶Debianes/iperf3< 3.9-1+deb11u3+3

Patches

Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-r6x8-74x9-5mc9: In iperf before 3↗2025-08-03
▶
OSV
CVE-2025-54350: In iperf before 3↗2025-08-03
▶
CVEList
CVE-2025-54350: In iperf before 3↗2025-08-03
▶

📋Vendor Advisories

4
Ubuntu
iperf3 vulnerabilities↗2026-01-21
▶
Microsoft
In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt.↗2025-08-12
▶
Red Hat
iperf3: iperf Authentication Decode Failure↗2025-08-03
▶
Debian
CVE-2025-54350: iperf3 - In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and ap...↗2025
▶
CVE-2025-54350 — Reachable Assertion in ES Iperf3 | cvebase