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CVE-2025-64736

Quick assessment

Affected
The Biosig Project libbiosig
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

libbiosig是BioSig Project开源的一个用于生物医学信号处理的开源软件库。具有生物信号分析功能。 libbiosig 3.9.2版本存在安全漏洞，该漏洞源于ABF解析功能存在越界读取，可能导致处理特制.abf文件时信息泄露。

CVSS 6.1 · Medium EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1115 · Clipboard Data
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I. Basic Information for CVE-2025-64736

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
libbiosig 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libbiosig是BioSig Project开源的一个用于生物医学信号处理的开源软件库。具有生物信号分析功能。 libbiosig 3.9.2版本存在安全漏洞，该漏洞源于ABF解析功能存在越界读取，可能导致处理特制.abf文件时信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
The Biosig Project libbiosig 3.9.2 -

II. Public POCs for CVE-2025-64736

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III. Intelligence Information for CVE-2025-64736

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Vendor Advisories for CVE-2025-64736 (1)

Same Patch Batch · The Biosig Project · 2026-03-03 · 3 CVEs total

CVE-2026-22891 9.8 CRITICAL libbiosig 安全漏洞
CVE-2026-20777 8.1 HIGH libbiosig 安全漏洞

IV. Related Vulnerabilities

Same product: libbiosig
Same vendor: The Biosig Project
Same weakness: CWE-125

V. Comments for CVE-2025-64736

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