CVE-2024-24762

{"id": "CVE-2024-24762", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2024-02-05T15:15:09.260", "references": [{"url": "https://github.com/Kludex/python-multipart/commit/20f0ef6b4e4caf7d69a667c54dff57fe467109a4", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/Kludex/python-multipart/security/advisories/GHSA-2jv5-9r88-3w3p", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/andrew-d/python-multipart/blob/d3d16dae4b061c34fe9d3c9081d9800c49fc1f7a/multipart/multipart.py#L72-L74", "tags": ["Product"], "source": "security-advisories@github.com"}, {"url": "https://github.com/encode/starlette/commit/13e5c26a27f4903924624736abd6131b2da80cc5", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/encode/starlette/security/advisories/GHSA-93gm-qmq6-w238", "tags": ["Broken Link"], "source": "security-advisories@github.com"}, {"url": "https://github.com/tiangolo/fastapi/commit/9d34ad0ee8a0dfbbcce06f76c2d5d851085024fc", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/tiangolo/fastapi/releases/tag/0.109.1", "tags": ["Product"], "source": "security-advisories@github.com"}, {"url": "https://github.com/tiangolo/fastapi/security/advisories/GHSA-qf9m-vfgh-m389", "tags": ["Broken Link"], "source": "security-advisories@github.com"}, {"url": "https://github.com/Kludex/python-multipart/commit/20f0ef6b4e4caf7d69a667c54dff57fe467109a4", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/Kludex/python-multipart/security/advisories/GHSA-2jv5-9r88-3w3p", "tags": ["Exploit", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/andrew-d/python-multipart/blob/d3d16dae4b061c34fe9d3c9081d9800c49fc1f7a/multipart/multipart.py#L72-L74", "tags": ["Product"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/encode/starlette/commit/13e5c26a27f4903924624736abd6131b2da80cc5", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/encode/starlette/security/advisories/GHSA-93gm-qmq6-w238", "tags": ["Broken Link"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/tiangolo/fastapi/commit/9d34ad0ee8a0dfbbcce06f76c2d5d851085024fc", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/tiangolo/fastapi/releases/tag/0.109.1", "tags": ["Product"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/tiangolo/fastapi/security/advisories/GHSA-qf9m-vfgh-m389", "tags": ["Broken Link"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-400"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-1333"}]}], "descriptions": [{"lang": "en", "value": "`python-multipart` is a streaming multipart parser for Python. When using form data, `python-multipart` uses a Regular Expression to parse the HTTP `Content-Type` header, including options. An attacker could send a custom-made `Content-Type` option that is very difficult for the RegEx to process, consuming CPU resources and stalling indefinitely (minutes or more) while holding the main event loop. This means that process can't handle any more requests, leading to regular expression denial of service. This vulnerability has been patched in version 0.0.7."}, {"lang": "es", "value": "FastAPI es un framework web para crear API con Python 3.8+ basado en sugerencias de tipo est\u00e1ndar de Python. Cuando se utilizan datos de formulario, `python-multipart` usa una expresi\u00f3n regular para analizar el encabezado HTTP `Content-Type`, incluidas las opciones. Un atacante podr\u00eda enviar una opci\u00f3n de \"Tipo de contenido\" personalizada que es muy dif\u00edcil de procesar para RegEx, consumiendo recursos de CPU y deteni\u00e9ndose indefinidamente (minutos o m\u00e1s) mientras se mantiene el bucle de evento principal. Esto significa que el proceso no puede manejar m\u00e1s solicitudes. Es un ReDoS (expresi\u00f3n regular de denegaci\u00f3n de servicio), solo se aplica a aquellos que leen datos del formulario usando `python-multipart`. Esta vulnerabilidad ha sido parcheada en la versi\u00f3n 0.109.0."}], "lastModified": "2024-11-21T08:59:38.960", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:fastapiexpert:python-multipart:*:*:*:*:*:python:*:*", "vulnerable": true, "matchCriteriaId": "F446019A-4E17-401B-865F-3AD3E2EB40AD", "versionEndExcluding": "0.0.7"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:fastapiexpert:python-multipart:*:*:*:*:*:python:*:*", "vulnerable": true, "matchCriteriaId": "F446019A-4E17-401B-865F-3AD3E2EB40AD", "versionEndExcluding": "0.0.7"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:encode:starlette:*:*:*:*:*:python:*:*", "vulnerable": false, "matchCriteriaId": "DE3FCFFD-84C3-4AF4-80CF-2FB38B78D1E0", "versionEndExcluding": "0.36.2"}, {"criteria": "cpe:2.3:a:tiangolo:fastapi:*:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8B47D84E-D97C-4E52-91AE-270FCFA34800", "versionEndExcluding": "0.109.1"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "security-advisories@github.com"}