By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue.Referenceshttps://lists.apache.org/thread/w98h2q8wz0bq97vhz4vf55hqomcb2j1m
