CVE-2016-4538

{"id": "CVE-2016-4538", "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": "2016-05-22T01:59:22.933", "references": [{"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183736.html", "source": "security@debian.org"}, {"url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00086.html", "source": "security@debian.org"}, {"url": "http://lists.opensuse.org/opensuse-updates/2016-06/msg00027.html", "source": "security@debian.org"}, {"url": "http://php.net/ChangeLog-5.php", "tags": ["Patch"], "source": "security@debian.org"}, {"url": "http://php.net/ChangeLog-7.php", "tags": ["Patch"], "source": "security@debian.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-2750.html", "source": "security@debian.org"}, {"url": "http://www.debian.org/security/2016/dsa-3602", "source": "security@debian.org"}, {"url": "http://www.openwall.com/lists/oss-security/2016/05/05/21", "source": "security@debian.org"}, {"url": "http://www.securityfocus.com/bid/90173", "source": "security@debian.org"}, {"url": "https://bugs.php.net/bug.php?id=72093", "tags": ["Exploit"], "source": "security@debian.org"}, {"url": "https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=d650063a0457aec56364e4005a636dc6c401f9cd", "source": "security@debian.org"}, {"url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731", "source": "security@debian.org"}, {"url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149", "source": "security@debian.org"}, {"url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722", "source": "security@debian.org"}, {"url": "https://security.gentoo.org/glsa/201611-22", "source": "security@debian.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The bcpowmod function in ext/bcmath/bcmath.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 modifies certain data structures without considering whether they are copies of the _zero_, _one_, or _two_ global variable, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted call."}, {"lang": "es", "value": "La funci\u00f3n bcpowmod en ext/bcmath/bcmath.c en PHP en versiones anteriores a 5.5.35, 5.6.x en versiones anteriores a 5.6.21 y 7.x en versiones anteriores a 7.0.6 modifica ciertas estructuras de datos sin considerar si son copias de la variable global _zero_, _one_, o _two_, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio o posiblemente tener otro impacto no especificado a trav\u00e9s de una llamada manipulada."}], "lastModified": "2023-11-07T02:32:39.800", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "vulnerable": 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