CVE-2024-10907

{"id": "CVE-2024-10907", "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": "2025-03-20T10:15:21.357", "references": [{"url": "https://huntr.com/bounties/bf3ca81d-3508-4455-95d9-0b653e46d6e4", "tags": ["Exploit", "Third Party Advisory"], "source": "security@huntr.dev"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security@huntr.dev", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "In lm-sys/fastchat Release v0.2.36, the server fails to handle excessive characters appended to the end of multipart boundaries. This flaw can be exploited by sending malformed multipart requests with arbitrary characters at the end of the boundary. Each extra character is processed in an infinite loop, leading to excessive resource consumption and a complete denial of service (DoS) for all users. The vulnerability is unauthenticated, meaning no user login or interaction is required for an attacker to exploit this issue."}, {"lang": "es", "value": "En la versi\u00f3n v0.2.36 de lm-sys/fastchat, el servidor no gestiona el exceso de caracteres a\u00f1adidos al final de los l\u00edmites multiparte. Esta vulnerabilidad puede explotarse enviando solicitudes multiparte malformadas con caracteres arbitrarios al final del l\u00edmite. Cada car\u00e1cter adicional se procesa en un bucle infinito, lo que provoca un consumo excesivo de recursos y una denegaci\u00f3n de servicio (DoS) completa para todos los usuarios. La vulnerabilidad no est\u00e1 autenticada, lo que significa que un atacante no requiere que el usuario inicie sesi\u00f3n ni interact\u00fae con \u00e9l para explotarla."}], "lastModified": "2025-07-31T15:37:11.037", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:lm-sys:fastchat:0.2.36:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7EF59142-7680-44AA-8669-F1F545DCBEDE"}], "operator": "OR"}]}], "sourceIdentifier": "security@huntr.dev"}