CVE-2025-14501

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{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "PACS Server", "vendor": "Sante", "versions": [{"status": "affected", "version": "4.2.2"}]}], "source": "zdi-disclosures@trendmicro.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Sante PACS Server HTTP Content-Length Header Handling NULL Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Sante PACS Server. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the handling of HTTP Content-Length header. The issue results from the lack of proper validation of a pointer prior to accessing it. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-26770."}, {"lang": "es", "value": "Vulnerabilidad de denegaci\u00f3n de servicio por desreferencia de puntero nulo en el manejo del encabezado HTTP Content-Length del servidor Sante PACS.\\n\\nEsta vulnerabilidad permite a atacantes remotos crear una condici\u00f3n de denegaci\u00f3n de servicio en instalaciones afectadas del servidor Sante PACS. No se requiere autenticaci\u00f3n para explotar esta vulnerabilidad.\\n\\nEl defecto espec\u00edfico existe en el manejo del encabezado HTTP Content-Length. El problema se debe a la falta de validaci\u00f3n adecuada de un puntero antes de acceder a \u00e9l. Un atacante puede aprovechar esta vulnerabilidad para crear una condici\u00f3n de denegaci\u00f3n de servicio en el sistema. Fue ZDI-CAN-26770."}], "id": "CVE-2025-14501", "lastModified": "2026-10-19T22:10:00.130", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-14501", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-12-29T18:04:38.937494Z", "version": "2.0.3"}}]}, "published": "2025-12-23T22:15:51.533", "references": [{"source": "zdi-disclosures@trendmicro.com", "url": "https://www.zerodayinitiative.com/advisories/ZDI-25-1104/"}], "sourceIdentifier": "zdi-disclosures@trendmicro.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "zdi-disclosures@trendmicro.com", "type": "Secondary"}]}

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{"created": "2025-12-24T11:51:34.803995+00:00", "updated": "2025-12-24T11:51:34.804022+00:00", "vendors": ["santesoft", "santesoft$PRODUCT$sante_pacs_server"]}