{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-02T16:31:17.662","vulnerabilities":[{"cve":{"id":"CVE-2016-2339","sourceIdentifier":"cret@cert.org","published":"2017-01-06T21:59:00.493","lastModified":"2026-05-06T22:30:45.220","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An exploitable heap overflow vulnerability exists in the Fiddle::Function.new \"initialize\" function functionality of Ruby. In Fiddle::Function.new \"initialize\" heap buffer \"arg_types\" allocation is made based on args array length. Specially constructed object passed as element of args array can increase this array size after mentioned allocation and cause heap overflow."},{"lang":"es","value":"Existe una vulnerabilidad explotable de desbordamiento de memoria dinámica en la funcionalidad Fiddle::Function.new \"initialize\" de Ruby. En Fiddle::Function.new \"initialize\" la ubicación \"arg_types\" de la memoria dinámica del búfer se hace en base a la longitud de los args array. Un objeto especialmente construido pasado como un elemento de los args array puede incrementar el tamaño de este array después de haber mencionado la ubicación y provocar desbordamiento de memoria dinámica."}],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/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":true,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-119"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ruby-lang:ruby:2.2.2:*:*:*:*:*:*:*","matchCriteriaId":"5FCCD8F3-E667-42F2-9861-14EDFB16583A"},{"vulnerable":true,"criteria":"cpe:2.3:a:ruby-lang:ruby:2.3.0:*:*:*:*:*:*:*","matchCriteriaId":"822307DD-7F7D-44C2-9C4B-CB8704663410"}]}]}],"references":[{"url":"http://www.securityfocus.com/bid/91234","source":"cret@cert.org"},{"url":"http://www.talosintelligence.com/reports/TALOS-2016-0034/","source":"cret@cert.org","tags":["Exploit","Technical Description","Third Party Advisory","VDB Entry"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html","source":"cret@cert.org"},{"url":"http://www.securityfocus.com/bid/91234","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.talosintelligence.com/reports/TALOS-2016-0034/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Technical Description","Third Party Advisory","VDB Entry"]},{"url":"https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}]}