VULNERABILITY INTELLIGENCE

CVE-2025-66044

CVSS score9.8 CRITICAL
EPSS probability0.55%
CISA KEVNot currently listed
Published2025-12-11
Last modified2026-10-07
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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 64

Weakness classification

  • talos-cna@cisco.com: CWE-121
  • nvd@nist.gov: CWE-787

Primary references