Summary
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):
* DS 12 does not handle escape char in bind user [rhel-10.2.z] (JIRA:Rocky Linux-170271)
* dnaSharedConfig: "dnaPortNum: 0" [rhel-10.2.z] (JIRA:Rocky Linux-170276)
* Memory leaks in syncrepl plugin during persistent search operations [rhel-10.2.z] (JIRA:Rocky Linux-170281)
* access log - suspicious wtime optime negative and large values in internal op [rhel-10.2.z] (JIRA:Rocky Linux-170363)
* An online reinitialization with LMDB is terminating the receiving server [rhel-10.2.z] (JIRA:Rocky Linux-170478)
* dsctl healthcheck DSMOLE0001 inaccurate recommendations when there is more than 1 LDAP backend [rhel-10.2.z] (JIRA:Rocky Linux-170481)
* Possible memory leak when using the Retro Changelog plugin. [rhel-10.2.z] (JIRA:Rocky Linux-170515)
* [RFE] Add OS-level thread names to all server threads [rhel-10.2.z] (JIRA:Rocky Linux-174526)
* Online export is failing when using the option "-s" [rhel-10.2.z] (JIRA:Rocky Linux-180718)
* Server shutdown during online reindex may lead to data loss [rhel-10.2.z] (JIRA:Rocky Linux-183897)
* Error: NssSsl.add_cert() got an unexpected keyword argument 'input_file' [rhel-10.2.z] (JIRA:Rocky Linux-183898)
* Replication errors in logs [rhel-10.2.z] (JIRA:Rocky Linux-183899)
* Substring index produces empty results and can crash when non-default nsSubStrBegin/nsSubStrEnd lengths are configured [rhel-10.2.z] (JIRA:Rocky Linux-183900)
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.
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Rocky Linux · 10 | 389-ds-base | 0:3.2.0-7.el10_2 |
Vulnerabilities 1
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High 7.5
389-ds-base: 389-ds-base: unbounded ldap controls count in get_ldapmessage_controls_ext() causes cpu and heap amplification (remote dos)
A flaw was found in 389-ds-base. The get_ldapmessage_controls_ext() function in the LDAP server does not enforce an upper bound on the number of controls per LDAP message. A remote, unauthenticated attacker can send a specially crafted LDAP request containing…
References
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report
https://bugzilla.redhat.com/show_bug.cgi?id=2480093