Fortinet FortiOS Heap Buffer Overflow Vulnerability (CNVD-2021-99869)

Fortinet FortiOS is a security operating system dedicated to the FortiGate network security platform from Fortinet, Inc. The system provides users with a variety of security features such as firewall, anti-virus, IPSec/SSLVPN, Web content filtering and anti-spam. An attacker could exploit this vulnerability to execute arbitrary code with the help of a specially crafted installation image.