{"id":"CVE-2025-54462","details":"A heap-based buffer overflow vulnerability exists in the Nex parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa). A specially crafted .nex file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.","modified":"2026-04-10T05:29:35.696019Z","published":"2025-08-25T14:15:33.310Z","references":[{"type":"WEB","url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2239"},{"type":"EVIDENCE","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2025-2239"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-54462.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"3.9.1"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}