CVE-2025-23165

{"id": "CVE-2025-23165", "cveTags": [], "metrics": {"cvssMetricV30": [{"type": "Secondary", "source": "support@hackerone.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 3.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.2}]}, "published": "2025-05-19T02:15:17.370", "references": [{"url": "https://nodejs.org/en/blog/vulnerability/may-2025-security-releases", "source": "support@hackerone.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-401"}]}], "descriptions": [{"lang": "en", "value": "In Node.js, the `ReadFileUtf8` internal binding leaks memory due to a corrupted pointer in `uv_fs_s.file`: a UTF-16 path buffer is allocated but subsequently overwritten when the file descriptor is set. This results in an unrecoverable memory leak on every call. Repeated use can cause unbounded memory growth, leading to a denial of service.\r\n\r\nImpact:\r\n* This vulnerability affects APIs relying on `ReadFileUtf8` on Node.js release lines: v20 and v22."}, {"lang": "es", "value": "En Node.js, el enlace interno de `ReadFileUtf8` causa una p\u00e9rdida de memoria debido a un puntero da\u00f1ado en `uv_fs_s.file`: se asigna un b\u00fafer de ruta UTF-16, pero posteriormente se sobrescribe al configurar el descriptor de archivo. Esto provoca una p\u00e9rdida de memoria irrecuperable en cada llamada. El uso repetido puede causar un crecimiento descontrolado de la memoria, lo que resulta en una denegaci\u00f3n de servicio. Impacto: * Esta vulnerabilidad afecta a las API que dependen de `ReadFileUtf8` en las versiones v20 y v22 de Node.js."}], "lastModified": "2025-05-19T14:15:22.683", "sourceIdentifier": "support@hackerone.com"}