A malicious packet can force OpenLDAP to fail an assertion in csnNormalize23 function in servers/slapd/schema_init.c. https://git.openldap.org/openldap/openldap/-/commit/bdb0d459187522a6063df13871b82ba8dcc6efe2 CREATE(Triage):(User=admin) [CVE-2020-25710|https://nvd.nist.gov/vuln/detail/CVE-2020-25710]