PowerDNS Authoritative Server < 3.4.11 / 4.0 < 4.0.2 DoS Vulnerabilities

An issue has been found in PowerDNS Authoritative Server allowing a remote, unauthenticated attacker to cause a denial of service DoS by opening a large number of TCP connections to the web server. If the web server runs out of file descriptors, it triggers an exception and terminates the whole...