A heap-based buffer overflow vulnerability exists in the RHS2000 parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa). A specially crafted RHS2000 file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.
https://blog.talosintelligence.com/libbiosig-tenda-sail-pdf-xchange-foxit-vulnerabilities/
https://talosintelligence.com/vulnerability_reports/TALOS-2025-2240