{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2016-4303","sourceIdentifier":"cret@cert.org","published":"2016-09-26T14:59:01.553","lastModified":"2026-06-17T00:47:19.017","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The parse_string function in cjson.c in the cJSON library mishandles UTF8/16 strings, which allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a non-hex character in a JSON string, which triggers a heap-based buffer overflow."},{"lang":"es","value":"La función parse_string en cjson.c en la librería cJSON no maneja correctamente cadenas UTF8/16, lo que permite a atacantes remotos provocar una denegación de servicio (caída) o ejecutar código arbitrario a través de un carácter no hexadecimal en una cadena JSON, lo que desencadena un desbordamiento de búfer basado en memoria dinámica."}],"affected":[{"source":"cret@cert.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"HIGH","exploitabilityScore":10.0,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-120"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:es:iperf3:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0","versionEndExcluding":"3.0.12","matchCriteriaId":"A82AA692-F383-44B8-920D-71605D83B1CB"},{"vulnerable":true,"criteria":"cpe:2.3:a:es:iperf3:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"3.1.3","matchCriteriaId":"16340ADF-C83C-4725-9AB9-AD15AC87C8FC"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:novell:suse_package_hub_for_suse_linux_enterprise:12:*:*:*:*:*:*:*","matchCriteriaId":"B5BEF8F1-A70F-455C-BFDD-09E0A658F702"},{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*","matchCriteriaId":"4863BE36-D16A-4D75-90D9-FD76DB5B48B7"},{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*","matchCriteriaId":"03117DF1-3BEC-4B8D-AD63-DBBDB2126081"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","matchCriteriaId":"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}]}]}],"references":[{"url":"http://blog.talosintel.com/2016/06/esnet-vulnerability.html","source":"cret@cert.org","tags":["Exploit","Third 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