This indicates an attack attempt to exploit a Denial of Service vulnerability in Dnsmasq.
The vulnerability is due to an input validation error when handling malformed requests. A remote attacker may be able to exploit this to cause a denial of service condition on the affected system. This signature detects for 10 malformed requests within a span of 2 seconds.
Dnsmasq versions prior to 2.78
Denial of Service: Remote attackers can crash vulnerable systems.
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