CVE-2010-1866

{"id": "CVE-2010-1866", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "[email protected]", "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": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "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}]}, "published": "2010-05-07T23:00:01.860", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html", "tags": ["Mailing List"], "source": "[email protected]"}, {"url": "http://php-security.org/2010/05/02/mops-2010-003-php-dechunk-filter-signed-comparison-vulnerability/index.html", "tags": ["Broken Link", "Exploit"], "source": "[email protected]"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html", "tags": ["Mailing List"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://php-security.org/2010/05/02/mops-2010-003-php-dechunk-filter-signed-comparison-vulnerability/index.html", "tags": ["Broken Link", "Exploit"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "The dechunk filter in PHP 5.3 through 5.3.2, when decoding an HTTP chunked encoding stream, allows context-dependent attackers to cause a denial of service (crash) and possibly trigger memory corruption via a negative chunk size, which bypasses a signed comparison, related to an integer overflow in the chunk size decoder."}, {"lang": "es", "value": "El filtro dechunk en PHP 5.3 hasta v.5.3.2, cuando se decodifica un cadena HTTP fragmentada, permite a atacantes depediendo del contexto provocar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente una corrupci\u00f3n de memoria mediante un tama\u00f1o de fragmento negativo, lo que evita la comparaci\u00f3n de signo, relativo a un desbordamiento de entero en el decodificados de tama\u00f1o del fragmento."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2CFE4CC6-A7C2-414D-9740-45E93282D50A", "versionEndIncluding": "5.3.2", "versionStartIncluding": "5.3.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:opensuse:11.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FBF7B6A8-3DF9-46EC-A90E-6EF68C39F883"}, {"criteria": "cpe:2.3:o:opensuse:opensuse:11.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A01C8B7E-EB19-40EA-B1D2-9AE5EA536C95"}, {"criteria": "cpe:2.3:o:opensuse:opensuse:11.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5646FDE9-CF21-46A9-B89D-F5BBDB4249AF"}, {"criteria": "cpe:2.3:o:suse:linux_enterprise:10.0:sp3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1193A7E6-DCB4-4E79-A509-1D6948153A57"}, {"criteria": "cpe:2.3:o:suse:linux_enterprise:11.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1608E282-2E96-4447-848D-DBE915DB0EF9"}, {"criteria": "cpe:2.3:o:suse:linux_enterprise:11.0:sp1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4500161F-13A0-4369-B93A-778B34E7F005"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}