The DNS Proxy in Palo Alto Networks PAN-OS before 6.1.18, 7.x before 7.0.16, 7.1.x before 7.1.11, and 8.x before 8.0.3 allows remote attackers to execute arbitrary code via a crafted domain name.
Palo Alto PAN-OS 11.x | Palo Alto PAN-OS (PA-Series/VM-Series/Panorama)
Vulnerability
CVE-2017-8390
NVD
Refer to CVE-2017-8390 NVD advisory