CVE-2025-55398

{"id": "CVE-2025-55398", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2025-08-22T17:15:32.570", "references": [{"url": "https://github.com/mouse07410/asn1c/issues/222", "source": "cve@mitre.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-1284"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in mouse07410 asn1c thru 0.9.29 (2025-03-20) - a fork of vlm asn1c. In UPER (Unaligned Packed Encoding Rules), asn1c-generated decoders fail to enforce INTEGER constraints when the bound is positive and exceeds 32 bits in length, potentially allowing incorrect or malicious input to be processed."}, {"lang": "es", "value": "Se detect\u00f3 un problema en mouse07410 asn1c hasta la versi\u00f3n 0.9.29 (20/03/2025), una bifurcaci\u00f3n de vlm asn1c. En UPER (Reglas de Codificaci\u00f3n Empaquetada No Alineada), los decodificadores generados por asn1c no aplican las restricciones INTEGER cuando el l\u00edmite es positivo y supera los 32 bits, lo que podr\u00eda permitir el procesamiento de entradas incorrectas o maliciosas."}], "lastModified": "2025-08-26T14:15:41.030", "sourceIdentifier": "cve@mitre.org"}