Disclosure summary
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
Source-reported weakness categories
CWE-121, CWE-787
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
NIST National Vulnerability Database · NVD-CVE-2025-66044
Open original source · Updated Oct 07, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| libbiosig_project | libbiosig | * {"versionEndExcluding":"3.9.2"} |
Original records & references
- NIST NVD record
- CVE Program record
- talosintelligence.com — Exploit, Third Party Advisory
- talosintelligence.com — Exploit, Third Party Advisory
PUBLISHED 2025-12-11T12:15:58-05:00
MODIFIED 2026-10-07T16:10:01-04:00
INGESTED 2026-10-08T12:35:46-04:00