CVE-2022-31627

{"id": "CVE-2022-31627", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/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}, {"type": "Secondary", "source": "security@php.net", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.5, "exploitabilityScore": 2.2}]}, "published": "2022-07-28T06:15:07.547", "references": [{"url": "https://bugs.php.net/bug.php?id=81723", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "source": "security@php.net"}, {"url": "https://security.gentoo.org/glsa/202209-20", "tags": ["Third Party Advisory"], "source": "security@php.net"}, {"url": "https://security.netapp.com/advisory/ntap-20220826-0008/", "tags": ["Third Party Advisory"], "source": "security@php.net"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "security@php.net", "description": [{"lang": "en", "value": "CWE-590"}]}], "descriptions": [{"lang": "en", "value": "In PHP versions 8.1.x below 8.1.8, when fileinfo functions, such as finfo_buffer, due to incorrect patch applied to the third party code from libmagic, incorrect function may be used to free allocated memory, which may lead to heap corruption."}, {"lang": "es", "value": "En PHP versiones 8.1.x anteriores a 8.1.8, cuando las funciones fileinfo, como finfo_buffer, debido a un parche incorrecto aplicado al c\u00f3digo de terceros de libmagic, puede usarse una funci\u00f3n incorrecta para liberar la memoria asignada, lo que puede conllevar a una corrupci\u00f3n de la pila"}], "lastModified": "2022-10-25T19:45:51.713", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8CCF7DA6-AFFF-4CF6-B30C-6A44979254A9", "versionEndExcluding": "8.1.8", "versionStartIncluding": "8.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@php.net"}