{"containers": {"cna": {"affected": [{"product": "Ruby", "vendor": "Ruby", "versions": [{"status": "affected", "version": "2.3.0 dev"}, {"status": "affected", "version": "2.2.2"}]}], "datePublic": "2016-06-14T00:00:00", "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."}], "problemTypes": [{"descriptions": [{"description": "heap overflow vulnerability", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-07-14T09:57:01", "orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc"}, "references": [{"name": "[debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html"}, {"name": "91234", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/91234"}, {"tags": ["x_refsource_MISC"], "url": "http://www.talosintelligence.com/reports/TALOS-2016-0034/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cert@cert.org", "ID": "CVE-2016-2339", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Ruby", "version": {"version_data": [{"version_value": "2.3.0 dev"}, {"version_value": "2.2.2"}]}}]}, "vendor_name": "Ruby"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "heap overflow vulnerability"}]}]}, "references": {"reference_data": [{"name": "[debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html"}, {"name": "91234", "refsource": "BID", "url": "http://www.securityfocus.com/bid/91234"}, {"name": "http://www.talosintelligence.com/reports/TALOS-2016-0034/", "refsource": "MISC", "url": "http://www.talosintelligence.com/reports/TALOS-2016-0034/"}]}}}}, "cveMetadata": {"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "assignerShortName": "certcc", "cveId": "CVE-2016-2339", "datePublished": "2017-01-06T21:00:00", "dateReserved": "2016-02-12T00:00:00", "dateUpdated": "2018-07-14T09:57:01", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"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", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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 din\u00e1mica en la funcionalidad Fiddle::Function.new \"initialize\" de Ruby. En Fiddle::Function.new \"initialize\" la ubicaci\u00f3n \"arg_types\" de la memoria din\u00e1mica del b\u00fafer 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 tama\u00f1o de este array despu\u00e9s de haber mencionado la ubicaci\u00f3n y provocar desbordamiento de memoria din\u00e1mica."}], "id": "CVE-2016-2339", "lastModified": "2018-07-15T01:29:00.413", "metrics": {"cvssMetricV2": [{"acInsufInfo": true, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-01-06T21:59:00.493", "references": [{"source": "cret@cert.org", "url": "http://www.securityfocus.com/bid/91234"}, {"source": "cret@cert.org", "tags": ["Exploit", "Technical Description", "Third Party Advisory", "VDB Entry"], "url": "http://www.talosintelligence.com/reports/TALOS-2016-0034/"}, {"source": "cret@cert.org", "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}