by Kastro
Paper/Archive/CVE-2025-54351

CVE-2025-54351

ES iperf3 — In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).

EPSS 0.4%CVSS 10.0
critical.is priorityof 100
38
CVSS 10.0 (NVD)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 37.9.379 × 207.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
iperf3< 3.19.13.19.1CNA

Scores by source

NVD10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
mitre (CNA)8.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refgithub.com/esnet/iperf/releases/tag/3.19.1refgithub.com/esnet/iperf/commit/969b7f70c447513e92c9798f22e82b40ebc53bf0