How serious is CVE-2025-64736?

This vulnerability has a CVSS score of 7.1 out of 10, classified as HIGH severity. No public exploit code has been identified yet.

Which products are affected by CVE-2025-64736?

CVE-2025-64736 affects libbiosig project libbiosig. Check the full CVE details for specific version information.

How do I fix CVE-2025-64736?

To remediate CVE-2025-64736, check for security patches from libbiosig project. Apply all available updates and security patches. If no patch is available, implement recommended workarounds or security controls to mitigate the risk.

CVE-2025-64736

High

|7.1

No Exploit

Plain English Summary

AI-powered analysis for quick understanding

An attacker can exploit a flaw in the libbiosig library to read sensitive information from memory by using a specially crafted .abf file. This requires the victim to open the malicious file, which could lead to unauthorized access to private data.

Technical 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.

CVSS Vector Analysis

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

Confidentiality ImpactHigh

Integrity ImpactNone

Availability ImpactHigh

ScopeUnchanged

Vector String

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

Exploit Resources

Search for proof-of-concept code and exploit modules

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Official References

NIST NVD

Est. Bounty

$1,211($1K-$5K)

Vendor Response

Grade APatched in 2 days

Quick Information

Published

Mar 3, 2026

about 1 month ago

Last Modified

Mar 5, 2026

about 1 month ago

Vendor

libbiosig project

Product

libbiosig

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An attacker can execute arbitrary code on a system by tricking a user into opening a specially crafted Intan CLP file using the vulnerable version of the libbiosig library. This vulnerability requires the attacker to deliver the malicious file to the target, making it essential for users to be cautious about the files they open.

CVE-2026-20777High

An attacker can execute arbitrary code on a system by tricking a user into opening a specially crafted .wft file using the affected version of the libbiosig library. This vulnerability occurs due to a flaw in how the library handles certain files, allowing the attacker to manipulate the program's memory.