389 Directory Server is an LDAP version 3 (LDAPv3) compliant server. The base packages include the Lightweight Directory Access Protocol (LDAP) server and command-line utilities for server administration.
Security Fix(es):
389-ds-base: 389-ds-base: pre-auth LDAP filter injection in CleanAllRUV status check (CVE-2026-11770)
389-ds-base: 389-ds-base: NULL pointer dereference in deref control plugin BER parser (CVE-2026-11788)
389-ds-base: 389-ds-base: pre-authentication stack buffer overflow in getruvelementfrom_berval() via unbounded replica ID parsing (CVE-2026-15722)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
{
"license": "CC-BY-4.0",
"source_advisory": "RHSA-2026:55530",
"license_url": "https://creativecommons.org/licenses/by/4.0/"
}