CVE-2019-12495

{"id": "CVE-2019-12495", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2019-05-31T11:29:02.623", "references": [{"url": "http://www.securityfocus.com/bid/108541", "source": "cve@mitre.org"}, {"url": "https://lists.nongnu.org/archive/html/tinycc-devel/2019-05/msg00044.html", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://repo.or.cz/tinycc.git/commit/d04ce7772c2bc2781ab2502e0b1f1964488814b5", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Tiny C Compiler (aka TinyCC or TCC) 0.9.27. Compiling a crafted source file leads to a one-byte out-of-bounds write in the gsym_addr function in x86_64-gen.c. This occurs because tccasm.c mishandles section switches."}, {"lang": "es", "value": "Se descubri\u00f3 una vulnerabilidad en Tiny C Compiler (conocido como TinyCC o TCC) versi\u00f3n 0.9.27. La compilaci\u00f3n de un archivo fuente creado conlleva a una escritura fuera de l\u00edmites de un byte en la funci\u00f3n gsym_addr en el archivo x86_64-gen.c. Esto sucede porque el archivo tccasm.c maneja incorrectamente el cambio de secci\u00f3n."}], "lastModified": "2019-06-03T11:29:00.263", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:tinycc:tinycc:0.9.27:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9A30CD13-D9CA-4AC2-A0EB-78174E16D0CE"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}