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CVE-2025-54494

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 3.9.0版本存在安全漏洞，该漏洞源于MFER解析功能存在栈缓冲区溢出，可能导致执行任意代码。

CVSS 9.8 · Critical EPSS 0.68% · P51
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I. Basic Information for CVE-2025-54494

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A stack-based buffer overflow vulnerability exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa). A specially crafted MFER file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.This vulnerability manifests on line 9205 of biosig.c on the current master branch (35a819fa), when the Tag is 133: else if (tag==133) //0x85 { curPos += ifread(buf,1,len,hdr);
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
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 3.9.0版本存在安全漏洞，该漏洞源于MFER解析功能存在栈缓冲区溢出，可能导致执行任意代码。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
The Biosig Project libbiosig 3.9.0 -

II. Public POCs for CVE-2025-54494

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III. Intelligence Information for CVE-2025-54494

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Same Patch Batch · The Biosig Project · 2025-08-25 · 24 CVEs total

CVE-2025-54489 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-52581 9.8 CRITICAL libbiosig 输入验证错误漏洞
CVE-2025-53518 9.8 CRITICAL libbiosig 输入验证错误漏洞
CVE-2025-53511 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-53557 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-53853 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-54492 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-54487 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-54481 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-54485 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-48005 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-54490 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-54493 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-54483 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-54488 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-54486 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-54491 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-54484 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-54482 9.8 CRITICAL libbiosig 安全漏洞
CVE-2025-54480 9.8 CRITICAL libbiosig 安全漏洞

Showing top 20 of 24 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: libbiosig
Same vendor: The Biosig Project
Same weakness: CWE-121

V. Comments for CVE-2025-54494

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