JabberD 2.x (aka jabberd2) before 2.6.1 allows anyone to authenticate using SASL ANONYMOUS, even when the sasl.anonymous c2s.xml option is not enabled.
{ "binaries": [ { "binary_version": "2.3.4-1ubuntu2", "binary_name": "jabberd2" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-10807.json"