389-ds-base: 389 Directory Server is an LDAP version 3 (LDAPv3) compliant server
CVE-2026-9064 is fixed in 8 products on 1 platform, first by RHSA-2026:26457, released May 20, 2026. It is not reported as exploited. Patch Radar priority: High.
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: unbounded LDAP controls count in get_ldapmessage_controls_ext() causes CPU and heap amplification (remote DoS) (CVE-2026-9064) Bug Fix(es) and Enhancement(s): * Getting "build_candidate_list - Database error 11" messages after migrating to LMDB. [almalinux-9.8.z] (JIRA:AlmaLinux-152356) * Web console doesn't show the sub suffix of ou=foo,ou=people,dc=example,dc=com. [almalinux-9.8.z] (JIRA:AlmaLinux-168967) * DS 12 does not handle escape char in bind user [almalinux-9.8.z] (JIRA:AlmaLinux-170269) * [RFE] Add OS-level thread names to all server threads [almalinux-9.8.z] (JIRA:AlmaLinux-174524) * Online export is failing when using the option "-s" [almalinux-9.8.z] (JIRA:AlmaLinux-180716) * Server shutdown during online reindex may lead to data loss [almalinux-9.8.z] (JIRA:AlmaLinux-183895) 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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| 389-ds · sles 15.6 | 2.2.10~git229.1fa7ffdb4-150600.8.29.1 | SUSE-SU-2026:2418-1 | Jun 16, 2026 |
| 389-ds · sles 15.7 | 2.7.0~git193.9ab79d496-150700.3.16.1 | SUSE-SU-2026:2419-1 | Jun 16, 2026 |
| 389-ds-base · RHEL 10 | 3.0.6-18.el10_0 | RHSA-2026:26457 | May 20, 2026 |
| 389-ds-base · RHEL 8 | 0:1.4.3.39-24.module+el8.10.0+24340+7270ac72 | RHSA-2026:26459 | Jun 24, 2026 |
| 389-ds-base · RHEL 9 | 0:2.8.0-7.el9_8 | RHSA-2026:26455 | Jun 24, 2026 |
| 389-ds-base · almalinux 8 | 1.4.3.39-24.module_el8.10.0+4196+be88fbc7 | ALSA-2026:26459 | Jun 17, 2026 |
| 389-ds-base · almalinux 9 | 2.8.0-7.el9_8 | ALSA-2026:26455 | Jun 17, 2026 |
| 389-ds-base · ol 10 | 0:3.2.0-8.el10_2 | ELSA-2026-26456 | Jul 21, 2026 |
| 389-ds-base · ol 8 | 0:1.4.3.39-24.module+el8.10.0+90914+745232ac | ELSA-2026-26459 | Jun 18, 2026 |
| 389-ds-base · ol 9 | 0:2.8.0-7.el9_8 | ELSA-2026-26455 | Jun 23, 2026 |
| 389-ds-base · rocky 10 | 0:3.2.0-7.el10_2 | RLSA-2026:26456 | Jun 19, 2026 |
| 389-ds-base · rocky 8 | 0:1.4.3.39-24.module+el8.10.0+40214+a8ec6bf9 | RLSA-2026:26459 | Jun 19, 2026 |
| 389-ds-base · rocky 9 | 0:2.8.0-7.el9_8 | RLSA-2026:26455 | Jun 17, 2026 |
| 389-ds-base-bdb · ol 10 | 0:3.2.0-8.el10_2 | ELSA-2026-26456 | Jul 21, 2026 |
| 389-ds-base-devel · RHEL 8 | 0:1.4.3.39-24.module+el8.10.0+24340+7270ac72 | RHSA-2026:26459 | Jun 24, 2026 |
| 389-ds-base-devel · RHEL 9 | 0:2.8.0-7.el9_8 | RHSA-2026:26455 | Jun 24, 2026 |
| 389-ds-base-devel · almalinux 8 | 1.4.3.39-24.module_el8.10.0+4196+be88fbc7 | ALSA-2026:26459 | Jun 17, 2026 |
| 389-ds-base-devel · almalinux 9 | 2.8.0-7.el9_8 | ALSA-2026:26455 | Jun 17, 2026 |
| 389-ds-base-devel · ol 10 | 0:3.2.0-8.el10_2 | ELSA-2026-26456 | Jul 21, 2026 |
| 389-ds-base-devel · ol 8 | 0:1.4.3.39-24.module+el8.10.0+90914+745232ac | ELSA-2026-26459 | Jun 18, 2026 |
| 389-ds-base-devel · ol 9 | 0:2.8.0-7.el9_8 | ELSA-2026-26455 | Jun 23, 2026 |
| 389-ds-base-legacy-tools · RHEL 8 | 0:1.4.3.39-24.module+el8.10.0+24340+7270ac72 | RHSA-2026:26459 | Jun 24, 2026 |
| 389-ds-base-legacy-tools · almalinux 8 | 1.4.3.39-24.module_el8.10.0+4196+be88fbc7 | ALSA-2026:26459 | Jun 17, 2026 |
| 389-ds-base-legacy-tools · ol 8 | 0:1.4.3.39-24.module+el8.10.0+90914+745232ac | ELSA-2026-26459 | Jun 18, 2026 |
| 389-ds-base-libs · RHEL 8 | 0:1.4.3.39-24.module+el8.10.0+24340+7270ac72 | RHSA-2026:26459 | Jun 24, 2026 |
| 389-ds-base-libs · RHEL 9 | 0:2.8.0-7.el9_8 | RHSA-2026:26455 | Jun 24, 2026 |
| 389-ds-base-libs · almalinux 8 | 1.4.3.39-24.module_el8.10.0+4196+be88fbc7 | ALSA-2026:26459 | Jun 17, 2026 |
| 389-ds-base-libs · almalinux 9 | 2.8.0-7.el9_8 | ALSA-2026:26455 | Jun 17, 2026 |
| 389-ds-base-libs · ol 10 | 0:3.2.0-8.el10_2 | ELSA-2026-26456 | Jul 21, 2026 |
| 389-ds-base-libs · ol 8 | 0:1.4.3.39-24.module+el8.10.0+90914+745232ac | ELSA-2026-26459 | Jun 18, 2026 |
| 389-ds-base-libs · ol 9 | 0:2.8.0-7.el9_8 | ELSA-2026-26455 | Jun 23, 2026 |
| 389-ds-base-snmp · RHEL 8 | 0:1.4.3.39-24.module+el8.10.0+24340+7270ac72 | RHSA-2026:26459 | Jun 24, 2026 |
| 389-ds-base-snmp · RHEL 9 | 0:2.8.0-7.el9_8 | RHSA-2026:26455 | Jun 24, 2026 |
| 389-ds-base-snmp · almalinux 8 | 1.4.3.39-24.module_el8.10.0+4196+be88fbc7 | ALSA-2026:26459 | Jun 17, 2026 |
| 389-ds-base-snmp · almalinux 9 | 2.8.0-7.el9_8 | ALSA-2026:26455 | Jun 17, 2026 |
| 389-ds-base-snmp · ol 10 | 0:3.2.0-8.el10_2 | ELSA-2026-26456 | Jul 21, 2026 |
| 389-ds-base-snmp · ol 8 | 0:1.4.3.39-24.module+el8.10.0+90914+745232ac | ELSA-2026-26459 | Jun 18, 2026 |
| 389-ds-base-snmp · ol 9 | 0:2.8.0-7.el9_8 | ELSA-2026-26455 | Jun 23, 2026 |
| python3-lib389 · RHEL 8 | 0:1.4.3.39-24.module+el8.10.0+24340+7270ac72 | RHSA-2026:26459 | Jun 24, 2026 |
| python3-lib389 · RHEL 9 | 0:2.8.0-7.el9_8 | RHSA-2026:26455 | Jun 24, 2026 |
| python3-lib389 · almalinux 8 | 1.4.3.39-24.module_el8.10.0+4196+be88fbc7 | ALSA-2026:26459 | Jun 17, 2026 |
| python3-lib389 · almalinux 9 | 2.8.0-7.el9_8 | ALSA-2026:26455 | Jun 17, 2026 |
| python3-lib389 · ol 10 | 0:3.2.0-8.el10_2 | ELSA-2026-26456 | Jul 21, 2026 |
| python3-lib389 · ol 8 | 0:1.4.3.39-24.module+el8.10.0+90914+745232ac | ELSA-2026-26459 | Jun 18, 2026 |
| python3-lib389 · ol 9 | 0:2.8.0-7.el9_8 | ELSA-2026-26455 | Jun 23, 2026 |
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