CVE-2025-54349

CWE-1938 documents8 sources
Severity
10.0CRITICAL
EPSS
0.1%
top 84.33%
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 an off-by-one error and resultant heap-based buffer overflow.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:LExploitability: 2.2 | Impact: 3.7

Affected Packages3 packages

▶CVEListV5es/iperf3< 3.19.1
▶NVDes/iperf33.2 — 3.19.1
▶Debianiperf3< 3.9-1+deb11u3+3

Patches

Patch: github.com ↗

🔴Vulnerability Details

3
CVEList
CVE-2025-54349: In iperf before 3↗2025-08-03
▶
GHSA
GHSA-8xx8-qrh3-q8mq: In iperf before 3↗2025-08-03
▶
OSV
CVE-2025-54349: 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 an off-by-one error and resultant heap-based buffer overflow.↗2025-08-12
▶
Red Hat
iperf3: iperf Heap Buffer Overflow↗2025-08-03
▶
Debian
CVE-2025-54349: iperf3 - In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-...↗2025
▶
CVE-2025-54349 (CRITICAL CVSS 10) | In iperf before 3.19.1 | cvebase.io