CVE-2025-54351CWE-420

In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv)

High · published August 3, 2025

CVSS v3.1
8.9
EPSS
0%
Percentile
34.2
In the wild
Unconfirmed
What it is

In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).

The record
Technical detail
CVSS v3.1
8.9 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00411 · 34.2th percentile
Weakness
CWE-420 · Unprotected Alternate Channel
Published
2025-08-03T00:00Z
EPSS history
Timeline
  • 03 AUG 00:00Z
    In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv)
    cvelistv5