{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-66046", "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "state": "PUBLISHED", "assignerShortName": "talos", "dateReserved": "2025-11-21T10:23:41.665Z", "datePublished": "2025-12-11T16:43:57.810Z", "dateUpdated": "2025-12-11T19:36:32.780Z" }, "containers": { "cna": { "affected": [ { "vendor": "The Biosig Project", "product": "libbiosig", "versions": [ { "version": "3.9.1", "status": "affected" } ] } ], "descriptions": [ { "lang": "en", "value": "Several stack-based buffer overflow vulnerabilities exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.1. A specially crafted MFER file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger these vulnerabilities.When Tag is 67" } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "CWE-121: Stack-based Buffer Overflow", "type": "CWE", "cweId": "CWE-121" } ] } ], "metrics": [ { "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL" } } ], "providerMetadata": { "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos", "dateUpdated": "2025-12-11T16:43:57.810Z" }, "references": [ { "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2025-2296", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2025-2296" } ], "credits": [ { "lang": "en", "value": "Discovered by Mark Bereza and Lilith >_> of Cisco Talos." } ] }, "adp": [ { "references": [ { "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2025-2296", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-12-11T19:20:19.763249Z", "id": "CVE-2025-66046", "options": [ { "Exploitation": "poc" }, { "Automatable": "yes" }, { "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": "2025-12-11T19:36:32.780Z" } } ] } }