{"id":"CVE-2026-20777","details":"A heap-based buffer overflow vulnerability exists in the Nicolet WFT parsing functionality of The Biosig Project libbiosig 3.9.2 and Master Branch (db9a9a63). A specially crafted .wft file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.","modified":"2026-04-10T05:38:19.745611Z","published":"2026-03-03T15:16:18.187Z","references":[{"type":"EVIDENCE","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2026-2362"},{"type":"EVIDENCE","url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2362"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-20777.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"3.9.2"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}