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7.1
libbiosig: Malicious .abf files can reveal sensitive data
CVE-2025-64736
Summary
A security issue exists in libbiosig version 3.9.2 and the latest development version. An attacker can send a specially crafted .abf file to cause libbiosig to reveal sensitive data. To protect yourself, update to a fixed version of libbiosig as soon as possible.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| libbiosig_project | libbiosig | 3.9.2 | – |
Original title
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 informat...
Original description
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.
nvd CVSS3.1
7.1
Vulnerability type
CWE-125
Out-of-bounds Read
- https://talosintelligence.com/vulnerability_reports/TALOS-2025-2323 Exploit Third Party Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2323 Exploit Third Party Advisory
Published: 3 Mar 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026