CVE-2017-9226

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:oniguruma_project:oniguruma:6.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "71A9EC32-B30C-40DF-9937-654BC977DCC4", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "matchCriteriaId": "86CB20B2-9B73-47BA-B1B9-767961453F73", "versionEndExcluding": "5.6.31", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "matchCriteriaId": "ABE3BCB8-C2C7-4E44-A4D2-AA1DAE9555DB", "versionEndExcluding": "7.0.21", "versionStartIncluding": "7.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "matchCriteriaId": "5799FA9F-8C0B-4B86-9D2C-558DFF64AA6C", "versionEndExcluding": "7.1.7", "versionStartIncluding": "7.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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 heap out-of-bounds write or read occurs in next_state_val() during regular expression compilation. Octal numbers larger than 0xff are not handled correctly in fetch_token() and fetch_token_in_cc(). A malformed regular expression containing an octal number in the form of '\\700' would produce an invalid code point value larger than 0xff in next_state_val(), resulting in an out-of-bounds write memory corruption."}, {"lang": "es", "value": "Un problema fue encontrado en Oniguruma versi\u00f3n 6.2.0, tal y 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. Un vulnerabilidad de lectura o escritura fuera de l\u00edmites de la pila ocurre en la funci\u00f3n next_state_val() durante la compilaci\u00f3n de expresi\u00f3n regular. Los n\u00fameros octales mayores que 0xff no se manejan apropiadamente en fetch_token() y fetch_token_in_cc(). Una expresi\u00f3n regular malformada que contenga un n\u00famero octal en forma de \u201c\\700\u201d producir\u00eda un valor de punto de c\u00f3digo no v\u00e1lido mayor que 0xff en next_state_val(), lo que dar\u00eda como resultado una corrupci\u00f3n de memoria de escritura fuera de l\u00edmites."}], "id": "CVE-2017-9226", "lastModified": "2026-06-17T01:27:42.727", "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}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-05-24T15:29:00.277", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/101244"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:1296"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/kkos/oniguruma/commit/b4bf968ad52afe14e60a2dc8a95d3555c543353a"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/kkos/oniguruma/commit/f015fbdd95f76438cd86366467bb2b39870dd7c6"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/kkos/oniguruma/issues/55"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/101244"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:1296"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/kkos/oniguruma/commit/b4bf968ad52afe14e60a2dc8a95d3555c543353a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/kkos/oniguruma/commit/f015fbdd95f76438cd86366467bb2b39870dd7c6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/kkos/oniguruma/issues/55"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2018:1296", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-php70-php-0:7.0.27-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2018-05-03T00:00:00Z"}, {"advisory": "RHSA-2018:1296", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-php70-php-0:7.0.27-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS", "release_date": "2018-05-03T00:00:00Z"}, {"advisory": "RHSA-2018:1296", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php70-php-0:7.0.27-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2018-05-03T00:00:00Z"}, {"advisory": "RHSA-2018:1296", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php70-php-0:7.0.27-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS", "release_date": "2018-05-03T00:00:00Z"}, {"advisory": "RHSA-2018:1296", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php70-php-0:7.0.27-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2018-05-03T00:00:00Z"}, {"advisory": "RHSA-2018:1296", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php70-php-0:7.0.27-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS", "release_date": "2018-05-03T00:00:00Z"}], "bugzilla": {"description": "oniguruma: Heap buffer overflow in next_state_val() during regular expression compilation", "id": "1466736", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1466736"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.8", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L", "status": "verified"}, "cwe": "CWE-787", "details": ["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. 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{}