{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-20777","assignerOrgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","state":"PUBLISHED","assignerShortName":"talos","dateReserved":"2026-01-28T12:55:18.367Z","datePublished":"2026-03-03T14:32:14.987Z","dateUpdated":"2026-03-03T15:17:02.898Z"},"containers":{"cna":{"affected":[{"vendor":"The Biosig Project","product":"libbiosig","versions":[{"version":"3.9.2","status":"affected"},{"version":"Master Branch (db9a9a63)","status":"affected"}]}],"descriptions":[{"lang":"en","value":"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."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-122: Heap-based Buffer Overflow","type":"CWE","cweId":"CWE-122"}]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH"}}],"providerMetadata":{"orgId":"b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b","shortName":"talos","dateUpdated":"2026-03-03T14:32:14.987Z"},"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2026-2362","name":"https://talosintelligence.com/vulnerability_reports/TALOS-2026-2362"}],"credits":[{"lang":"en","value":"Discovered by Mark Bereza and Lilith >_> of Cisco Talos."}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-03T15:13:53.561647Z","id":"CVE-2026-20777","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-03-03T15:14:07.474Z"}},{"title":"CVE Program Container","references":[{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2362"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-03-03T15:17:02.898Z"}}]}}