CVE-2025-54491
- Source
- https://cve.org/CVERecord?id=CVE-2025-54491
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54491.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-54491
- Downstream
- Published
- 2025-08-25T14:15:35Z
- Modified
- 2025-09-02T16:42:36Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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 9191 of biosig.c on the current master branch (35a819fa), when the Tag is 65:
else if (tag==65) //0x41: patient event { // event table curPos += ifread(buf,1,len,hdr); - References