Fortinet FortiWeb Denial of Service Vulnerability

Fortinet FortiWeb is a web application layer firewall from Fortinet that blocks threats such as cross-site scripting, SQL injection, cookie poisoning, schema poisoning and other attacks, secures web applications and protects sensitive database content. A security vulnerability exists in versions 6.4.0, 6.3.15 and below, and 6.2.5 and below, which can be exploited by attackers to cause a denial of service to the web server daemon via a crafted HTTP request.