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 8824 of biosig.c on the current master branch (35a819fa), when the Tag is 11: else if (tag==11) //0x0B { // Fs if (len>6) fprintf(stderr,"Warning MFER tag11 incorrect length %i>6\n",len); double fval; curPos += ifread(buf,1,len,hdr);

INFO

Published Date :

2025-08-25T13:53:45.946Z

Last Modified :

2025-08-25T19:06:30.227Z

Source :

talos
AFFECTED PRODUCTS

The following products are affected by CVE-2025-54486 vulnerability.

Vendors Products
Libbiosig Project
  • Libbiosig
The Biosig Project
  • Libbiosig
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-54486.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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