CVE-2025-46411 HIGH

CVE-2025-46411

Vendor The Biosig Project
Product libbiosig
Weakness CWE-121
Published August 25, 2025
Last update November 3, 2025

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

A stack-based buffer overflow vulnerability exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa). A specially crafted MFER file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Key dates

02Disclosure timeline

August 25, 2025 CVE published
November 3, 2025 Record updated