{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-07-18T00:00:00", "descriptions": [{"lang": "en", "value": "Heap-based buffer overflow in the yy_get_next_buffer function in Flex before 2.6.1 might allow context-dependent attackers to cause a denial of service or possibly execute arbitrary code via vectors involving num_to_read."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-01-12T22:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "[oss-security] 20160718 CVE request: flex: Buffer overflow in generated code (yy_get_next_buffer)", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2016/07/18/8"}, {"name": "[oss-security] 20160726 Re: CVE request: flex: Buffer overflow in generated code (yy_get_next_buffer)", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2016/07/26/12"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/westes/flex/commit/a5cbe929ac3255d371e698f62dc256afe7006466"}, {"name": "DSA-3653", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2016/dsa-3653"}, {"name": "GLSA-201701-31", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201701-31"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2016-6354", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Heap-based buffer overflow in the yy_get_next_buffer function in Flex before 2.6.1 might allow context-dependent attackers to cause a denial of service or possibly execute arbitrary code via vectors involving num_to_read."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "[oss-security] 20160718 CVE request: flex: Buffer overflow in generated code (yy_get_next_buffer)", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/07/18/8"}, {"name": "[oss-security] 20160726 Re: CVE request: flex: Buffer overflow in generated code (yy_get_next_buffer)", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2016/07/26/12"}, {"name": "https://github.com/westes/flex/commit/a5cbe929ac3255d371e698f62dc256afe7006466", "refsource": "CONFIRM", "url": "https://github.com/westes/flex/commit/a5cbe929ac3255d371e698f62dc256afe7006466"}, {"name": "DSA-3653", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2016/dsa-3653"}, {"name": "GLSA-201701-31", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201701-31"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T01:29:19.088Z"}, "title": "CVE Program Container", "references": [{"name": "[oss-security] 20160718 CVE request: flex: Buffer overflow in generated code (yy_get_next_buffer)", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2016/07/18/8"}, {"name": "[oss-security] 20160726 Re: CVE request: flex: Buffer overflow in generated code (yy_get_next_buffer)", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2016/07/26/12"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/westes/flex/commit/a5cbe929ac3255d371e698f62dc256afe7006466"}, {"name": "DSA-3653", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2016/dsa-3653"}, {"name": "GLSA-201701-31", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201701-31"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2016-6354", "datePublished": "2016-09-21T14:00:00", "dateReserved": "2016-07-26T00:00:00", "dateUpdated": "2024-08-06T01:29:19.088Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:westes:flex:*:*:*:*:*:*:*:*", "matchCriteriaId": "BCADB986-7D3F-4E57-B982-08800DD34F0F", "versionEndIncluding": "2.6.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Heap-based buffer overflow in the yy_get_next_buffer function in Flex before 2.6.1 might allow context-dependent attackers to cause a denial of service or possibly execute arbitrary code via vectors involving num_to_read."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer basado en memoria din\u00e1mica en la funci\u00f3n yy_get_next_buffer en Flex en versiones anteriores a 2.6.1 podr\u00eda permitir a atacantes dependientes de contexto provocar una denegaci\u00f3n de servicio o posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de vectores que involucran num_to_read."}], "id": "CVE-2016-6354", "lastModified": "2024-11-21T02:55:57.863", "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": "2016-09-21T14:25:20.800", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.debian.org/security/2016/dsa-3653"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/07/18/8"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/07/26/12"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "https://github.com/westes/flex/commit/a5cbe929ac3255d371e698f62dc256afe7006466"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201701-31"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://www.debian.org/security/2016/dsa-3653"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/07/18/8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/07/26/12"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/westes/flex/commit/a5cbe929ac3255d371e698f62dc256afe7006466"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201701-31"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "flex: buffer overflow in generated code (yy_get_next_buffer)", "id": "1360743", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1360743"}, "csaw": false, "cvss": {"cvss_base_score": "2.6", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:N/I:N/A:P", "status": "draft"}, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-122", "details": ["Heap-based buffer overflow in the yy_get_next_buffer function in Flex before 2.6.1 might allow context-dependent attackers to cause a denial of service or possibly execute arbitrary code via vectors involving num_to_read."], "name": "CVE-2016-6354", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "flex", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "flex", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "bogofilter", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "flex", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2016-07-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-6354\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-6354"], "threat_severity": "Moderate", "upstream_fix": "flex 2.6.1"}