description: In Puppet Enterprise 2017.1.x and 2017.2.1, using specially formatted strings with certain formatting characters as Classifier node group names or RBAC role display names causes errors, effectively causing a DOS to the service. This was resolved in Puppet Enterprise 2017.2.2.
problem types: Denial of Service
affected:
{
product: Puppet Enterprise
vendor: Puppet
versions:
status: affected, version: 2017.1.x, 2017.2.1. Fixed in 2017.2.2
}