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There are multiple ways how guests can cause large memory allocations in xenstored: - - by issuing new requests to xenstored without reading the responses, causing the responses to be buffered in memory - - by causing large number of watch events to be generated via setting up multiple xenstore watches and then e.g. deleting many xenstore nodes below the watched path - - by creating as many nodes as allowed with the maximum allowed size and path length in as many transactions as possible - - by accessing many nodes inside a transaction"}, {"lang": "es", "value": "Xenstore: los invitados pueden dejar ejecutar xenstored sin memoria. Este registro de informaci\u00f3n CNA se relaciona con m\u00faltiples CVE; el texto explica qu\u00e9 aspectos/vulnerabilidades corresponden a cada CVE.] Los invitados maliciosos pueden hacer que xenstored asigne grandes cantidades de memoria, lo que eventualmente resultar\u00e1 en una Denegaci\u00f3n de Servicio (DoS) de xenstored. 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