CVE-2017-15908

In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dns_packet_read_type_window() function of the 'systemd-resolved' service and cause a DoS of the affected service.

In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dns_packet_read_type_window() function of the 'systemd-resolved' service and cause a DoS of the affected service.

En systemd 223 hasta 235, un servidor DNS remoto puede responder con un registro de recurso DNS NSEC manipulado de forma personalizada para desencadenar un bucle infinito en la función dns_packet_read_type_window() del servicio "systemd-resolved" y provocar una denegación de servicio en el servicio afectado.