P4Verified

CVE-2025-66044: libbiosig 3.9.1

CVE-2025-66044. CVSS 3.1 base score 9.8 (CRITICAL, Vendor/CNA). EPSS 0.00546 (percentile 0.439), scored 2026-10-06.

Affected technology

libbiosig · before 3.9.2 (exclusive)
libbiosig project

libbiosig · 3.9.1
The Biosig Project

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could run attacker-chosen code under the conditions described by the source. Vendor/CNA’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high.

Published 2026-10-07 23:05:35.445416+00:00

CWE: CWE-121, CWE-787
CCR priority: 39.3 /100 (P4)
CVSS 3.1: 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00546 · percentile 0.439 · 2026-10-06
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 23:02:50.240617+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-66044.html