A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a specially crafted request, causing a Denial of Service.
{
"cpes": [
"cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*"
],
"severity": "High"
}