{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-20T00:24:15.356","vulnerabilities":[{"cve":{"id":"CVE-2023-40857","sourceIdentifier":"cve@mitre.org","published":"2023-08-28T22:15:09.870","lastModified":"2024-11-21T08:20:14.150","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Buffer Overflow vulnerability in VirusTotal yara v.4.3.2 allows a remote attacker to execute arbtirary code via the yr_execute_cod function in the exe.c component."},{"lang":"es","value":"Una vulnerabilidad de desbordamiento de búfer en VirusTotal yara v4.3.2 permite a un atacante remoto ejecutar código arbitrario a través de la función \"yr_execute_cod\" del componente \"exe.c\". "}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:virustotal:yara:4.3.2:*:*:*:*:*:*:*","matchCriteriaId":"C9EEF587-BE65-40E9-AE81-5F7FA989A74A"}]}]}],"references":[{"url":"https://github.com/VirusTotal/yara/issues/1945","source":"cve@mitre.org","tags":["Exploit","Issue Tracking","Vendor Advisory"]},{"url":"https://github.com/VirusTotal/yara/issues/1945","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Issue Tracking","Vendor Advisory"]}]}}]}