{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-08-12T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The \"process-execute\" and \"process-spawn\" procedures in CHICKEN Scheme used fixed-size buffers for holding the arguments and environment variables to use in its execve() call. This would allow user-supplied argument/environment variable lists to trigger a buffer overrun. This affects all releases of CHICKEN up to and including 4.11 (it will be fixed in 4.12 and 5.0, which are not yet released)."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-01-10T12:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "92550", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/92550"}, {"name": "[chicken-announce] 20160812 [SECURITY] Buffer overrun in process-execute and process-spawn", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://lists.nongnu.org/archive/html/chicken-announce/2016-08/msg00001.html"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T01:43:38.181Z"}, "title": "CVE Program Container", "references": [{"name": "92550", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/92550"}, {"name": "[chicken-announce] 20160812 [SECURITY] Buffer overrun in process-execute and process-spawn", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://lists.nongnu.org/archive/html/chicken-announce/2016-08/msg00001.html"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2016-6830", "datePublished": "2017-01-10T15:00:00.000Z", "dateReserved": "2016-08-17T00:00:00.000Z", "dateUpdated": "2024-08-06T01:43:38.181Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:call-cc:chicken:*:*:*:*:*:*:*:*", "matchCriteriaId": "01FC43EF-B98F-4DF2-9286-89CE7D9BE8DD", "versionEndIncluding": "4.11.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The \"process-execute\" and \"process-spawn\" procedures in CHICKEN Scheme used fixed-size buffers for holding the arguments and environment variables to use in its execve() call. This would allow user-supplied argument/environment variable lists to trigger a buffer overrun. This affects all releases of CHICKEN up to and including 4.11 (it will be fixed in 4.12 and 5.0, which are not yet released)."}, {"lang": "es", "value": "Los procedimientos \"process-execute\" y \"process-spawn\" en CHICKEN Scheme utilizaron b\u00fafers de tama\u00f1o fijo para mantener los argumentos y las variables de entorno para usar en su llamada execve(). Esto podr\u00eda permitir que las listas de variable de argumento/entorno suministradas por el usuario desencadenaran un desbordamiento de b\u00fafer. Esto afecta a todas las versiones de CHICKEN hasta la 4.11 inclusive (esto ser\u00e1 fijado en la versi\u00f3n 4.12 y 5.0, que a\u00fan no se han liberado)."}], "id": "CVE-2016-6830", "lastModified": "2026-05-06T22:30:45.220", "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": "2017-01-10T15:59:00.457", "references": [{"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "http://lists.nongnu.org/archive/html/chicken-announce/2016-08/msg00001.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/92550"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://lists.nongnu.org/archive/html/chicken-announce/2016-08/msg00001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/92550"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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