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This flaw allows a guest user to crash the QEMU process, resulting in a denial of service, or the potential execution of arbitrary code with the privileges of the QEMU process on the host."},{"lang":"es","value":"Se encontró un fallo de acceso de lectura/escritura fuera de límites en el emulador USB de QEMU en versiones anteriores a la 5.2.0. Este problema ocurre mientras se procesan paquetes USB de un invitado cuando USBDevice \"setup_len\" excede su \"data_buf [4096]\" en las rutinas do_token_in, do_token_out. Este fallo permite a un usuario invitado bloquear el proceso de QEMU, lo que resulta en una denegación de servicio o la posible ejecución de código arbitraria con los privilegios del proceso de QEMU en el 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