389-ds-base is vulnerable to denial of service attacks. A remote, unauthenticated attacker could potentially use the flawed LDAP Search Filter
component to make ns-slapd crash via a specially crafted LDAP request resulting in a system crash.
www.securityfocus.com/bid/103228
access.redhat.com/errata/RHSA-2018:0414
access.redhat.com/errata/RHSA-2018:0515
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=1537314
lists.debian.org/debian-lts-announce/2018/07/msg00018.html
pagure.io/389-ds-base/issue/49545