Out-of-bounds Read in Libbiosig Project
CVE-2025-64736
An out-of-bounds read vulnerability exists in the ABF parsing functionality of The Biosig Project libbiosig 3.9.2 and Master Branch (5462afb0). A specially crafted .abf file can lead to an information leak. An attacker can provide a malicious file to trigger this vulnerability.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L.
EPSS exploit prediction
EPSS: 0.002 (7.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 7.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Libbiosig Project — versions 3.9.2
- The Biosig Project Libbiosig — versions 3.9.2, Master Branch (5462afb0)
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2025-2323 (Exploit, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-64736?
- CVE-2025-64736 is a medium-severity vulnerability in Libbiosig Project, classified under Out-of-bounds Read. CVSS score: 6.1/10. Published 2026-03-03.
- How severe is CVE-2025-64736?
- Medium severity. CVSS v3 base score is 6.1 out of 10.