CVE-2025-54494

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);

The following products are affected by CVE-2025-54494 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-54494.

URL	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2025-2234