CVE-2025-66046

CRITICAL

9.8

Description

Several stack-based buffer overflow vulnerabilities exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.1. A specially crafted MFER file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger these vulnerabilities.When Tag is 67

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/11/2025

Last Modified12/17/2025

Sourcenvd

Honeypot Sightings0

Affected Products

libbiosig_project:libbiosig

Weaknesses (CWE)

CWE-121CWE-787

References

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2296(talos-cna@cisco.com)

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2296(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.