CVE-2024-10550

{"id": "CVE-2024-10550", "cveTags": [], "metrics": {"cvssMetricV30": [{"type": "Secondary", "source": "security@huntr.dev", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/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": "2025-03-20T10:15:17.390", "references": [{"url": "https://huntr.com/bounties/ef3f4d89-3b8b-4618-b134-cb93c1664ec6", "tags": ["Exploit", "Third Party Advisory"], "source": "security@huntr.dev"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security@huntr.dev", "description": [{"lang": "en", "value": "CWE-1333"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the `/3/ParseSetup` endpoint of h2oai/h2o-3 version 3.46.0.1 allows for a denial of service (DoS) attack. The endpoint applies a user-specified regular expression to a user-controllable string. This can be exploited by an attacker to cause inefficient regular expression complexity, leading to the exhaustion of server resources and making the server unresponsive."}, {"lang": "es", "value": "Una vulnerabilidad en el endpoint `/3/ParseSetup` de h2oai/h2o-3 versi\u00f3n 3.46.0.1 permite un ataque de denegaci\u00f3n de servicio (DoS). El endpoint aplica una expresi\u00f3n regular especificada por el usuario a una cadena controlable por este. Un atacante puede explotar esto para generar una complejidad ineficiente en las expresiones regulares, agotando los recursos del servidor y dej\u00e1ndolo inoperante."}], "lastModified": "2025-07-14T13:49:13.723", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:h2o:h2o:3.46.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "64AF5618-ECAA-4801-BC14-0CF214B10BE1"}], "operator": "OR"}]}], "sourceIdentifier": "security@huntr.dev"}