CVE-2017-9225

{"id": "CVE-2017-9225", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": true, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2017-05-24T15:29:00.230", "references": [{"url": "https://github.com/kkos/oniguruma/commit/166a6c3999bf06b4de0ab4ce6b088a468cc4029f", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/kkos/oniguruma/issues/56", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Oniguruma 6.2.0, as used in Oniguruma-mod in Ruby through 2.4.1 and mbstring in PHP through 7.1.5. A stack out-of-bounds write in onigenc_unicode_get_case_fold_codes_by_str() occurs during regular expression compilation. Code point 0xFFFFFFFF is not properly handled in unicode_unfold_key(). A malformed regular expression could result in 4 bytes being written off the end of a stack buffer of expand_case_fold_string() during the call to onigenc_unicode_get_case_fold_codes_by_str(), a typical stack buffer overflow."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en Oniguruma versi\u00f3n 6.2.0, tal como es usado en Oniguruma-mod en Ruby hasta la versi\u00f3n 2.4.1 y mbstring en PHP hasta la versi\u00f3n 7.1.5. Una escritura fuera de los l\u00edmites de la pila en la funci\u00f3n onigenc_unicode_get_case_fold_codes_by_str() ocurre durante la compilaci\u00f3n de expresiones regulares. El punto de c\u00f3digo 0xFFFFFFFF no se maneja apropiadamente en unicode_unfold_key(). Una expresi\u00f3n regular malformada podr\u00eda dar como resultado que se escriban 4 bytes al final de un b\u00fafer de pila de expand_case_fold_string() durante la llamada a onigenc_unicode_get_case_fold_codes_by_str(), un desbordamiento de b\u00fafer de pila t\u00edpico."}], "lastModified": "2017-06-02T14:14:36.943", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:oniguruma_project:oniguruma:6.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "71A9EC32-B30C-40DF-9937-654BC977DCC4"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:oniguruma-mod:*:*", "vulnerable": true, "matchCriteriaId": "0F46CC6A-6949-4C1A-A615-EF23267A640C", "versionEndIncluding": "7.1.5"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:oniguruma-mod:*:*", "vulnerable": true, "matchCriteriaId": "7843E796-2E53-442D-B27E-3F9718F9BD2D", "versionEndIncluding": "2.4.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}