CVE-2026-22904

{"id": "CVE-2026-22904", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "info@cert.vde.com", "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": "2026-02-09T08:16:11.387", "references": [{"url": "https://certvde.com/de/advisories/VDE-2026-004", "source": "info@cert.vde.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "info@cert.vde.com", "description": [{"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "Improper length handling when parsing multiple cookie fields (including TRACKID) allows an unauthenticated remote attacker to send oversized cookie values and trigger a stack buffer overflow, resulting in a denial\u2011of\u2011service condition and possible remote code execution."}, {"lang": "es", "value": "El manejo inadecuado de la longitud al analizar m\u00faltiples campos de cookie (incluido TRACKID) permite a un atacante remoto no autenticado enviar valores de cookie de tama\u00f1o excesivo y desencadenar un desbordamiento de b\u00fafer de pila, lo que resulta en una condici\u00f3n de denegaci\u00f3n de servicio y posible ejecuci\u00f3n remota de c\u00f3digo."}], "lastModified": "2026-04-15T00:35:42.020", "sourceIdentifier": "info@cert.vde.com"}