Google security experts disclosed seven distinct vulnerabilities in the Dnsmasq software package. Three allow for Remote Command Execution, three are Denial of Service vulnerabilities, and one could result in Information Leakages Google has been working internally and with the DNSmasq team to fix these issues. Google has also uploaded Python Proof of Concept code to their git repository to test your environment, identify your vulnerabilities and determine the priority to remediate based on your specific risk.”]
Source: https://securityaffairs.co/wordpress/63763/breaking-news/dnsmasq-vulnerabilities.html