Palo Alto Networks has released security updates to patch critical and high-severity denial-of-service (DoS) and arbitrary code execution vulnerabilities in its PAN-OS firewall software. The most severe flaw is a buffer overflow issue that can be exploited by a remote, unauthenticated attacker to disrupt system processes and possibly to execute arbitrary code with root privileges. The full list of vulnerabilities addressed by the company is available here. Palo Alto says its not aware of attacks in the wild exploiting the able vulnerabilities.”]
Source: https://securityaffairs.co/wordpress/108127/hacking/palo-alto-networks-pan-os-flaws-2.html