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En las versiones hasta la versi\u00f3n 2.11.1 inclusive, cuando se encuentra en un escenario de conjunto de di\u00e1logos (o bifurcaci\u00f3n), una clave hash compartida por varios di\u00e1logos de UAC puede potencialmente liberarse prematuramente cuando se destruye uno de los di\u00e1logos. El problema puede hacer que un conjunto de di\u00e1logos se registre en la tabla hash varias veces (con diferentes claves hash), lo que lleva a un comportamiento indefinido, como la colisi\u00f3n de la lista de di\u00e1logos, lo que eventualmente conduce a un bucle sin fin. Hay un parche disponible en la confirmaci\u00f3n db3235953baa56d2fb0e276ca510fefca751643f que se incluir\u00e1 en la pr\u00f3xima versi\u00f3n. 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