CVE-2025-53629

{"id": "CVE-2025-53629", "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}]}, "published": "2025-07-10T20:15:27.370", "references": [{"url": "https://github.com/yhirose/cpp-httplib/commit/17ba303889b8d4d719be3879a70639ab653efb99", "source": "security-advisories@github.com"}, {"url": "https://github.com/yhirose/cpp-httplib/security/advisories/GHSA-j6p8-779x-p5pw", "source": "security-advisories@github.com"}, {"url": "https://github.com/yhirose/cpp-httplib/security/advisories/GHSA-qjmq-h3cc-qv6w", "source": "security-advisories@github.com"}, {"url": "https://github.com/yhirose/cpp-httplib/security/advisories/GHSA-qjmq-h3cc-qv6w", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.23.0, incoming requests using Transfer-Encoding: chunked in the header can allocate memory arbitrarily in the server, potentially leading to its exhaustion. This vulnerability is fixed in 0.23.0. NOTE: This vulnerability is related to CVE-2025-53628."}, {"lang": "es", "value": "cpp-httplib es una librer\u00eda HTTP/HTTPS multiplataforma de un solo archivo de encabezado para C++11. Antes de la versi\u00f3n 0.23.0, las solicitudes entrantes que usaban Transfer-Encoding: fragmentadas en el encabezado pod\u00edan asignar memoria arbitrariamente en el servidor, lo que podr\u00eda provocar su agotamiento. Esta vulnerabilidad se corrigi\u00f3 en la versi\u00f3n 0.23.0. NOTA: Esta vulnerabilidad est\u00e1 relacionada con CVE-2025-53628."}], "lastModified": "2025-07-15T13:14:49.980", "sourceIdentifier": "security-advisories@github.com"}