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The highest threat from this vulnerability is to system availability."},{"lang":"es","value":"Una vulnerabilidad encontrada en libxml2 en versiones anteriores a 2.9.11 muestra que no propagó errores al analizar el contenido mixto XML, causando una desreferencia de NULL. Si un documento XML que no es confiable fue analizado en modo de recuperación y pos-comprobado, el fallo podría usarse para bloquear la aplicación. La mayor amenaza de esta vulnerabilidad es la disponibilidad del sistema"}],"affected":[{"source":"secalert@redhat.com","affectedData":[{"vendor":"n/a","product":"libxml2","versions":[{"version":"libxml2 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