{"schema_version": "1.7.0", "id": "RLSA-2026:26456", "modified": "2026-06-19T06:05:41.545987Z", "published": "2026-06-19T06:04:41.448408Z", "upstream": ["CVE-2026-9064"], "summary": "Important: 389-ds-base security, bug fix, and enhancement update", "details": "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.\n\nSecurity Fix(es):\n\n* 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)\n\nBug Fix(es) and Enhancement(s):\n\n* DS 12 does not handle escape char in bind user [rhel-10.2.z] (JIRA:Rocky Linux-170271)\n\n* dnaSharedConfig: \"dnaPortNum: 0\" [rhel-10.2.z] (JIRA:Rocky Linux-170276)\n\n* Memory leaks in syncrepl plugin during persistent search operations [rhel-10.2.z] (JIRA:Rocky Linux-170281)\n\n* access log - suspicious wtime  optime negative and large values in internal op [rhel-10.2.z] (JIRA:Rocky Linux-170363)\n\n* An online reinitialization with LMDB is terminating the receiving server [rhel-10.2.z] (JIRA:Rocky Linux-170478)\n\n* dsctl healthcheck DSMOLE0001 inaccurate recommendations when there is more than 1 LDAP backend [rhel-10.2.z] (JIRA:Rocky Linux-170481)\n\n* Possible memory leak when using the Retro Changelog plugin. [rhel-10.2.z] (JIRA:Rocky Linux-170515)\n\n* [RFE] Add OS-level thread names to all server threads [rhel-10.2.z] (JIRA:Rocky Linux-174526)\n\n* Online export is failing when using the option \"-s\" [rhel-10.2.z] (JIRA:Rocky Linux-180718)\n\n* Server shutdown during online reindex may lead to data loss [rhel-10.2.z] (JIRA:Rocky Linux-183897)\n\n* Error: NssSsl.add_cert() got an unexpected keyword argument 'input_file' [rhel-10.2.z] (JIRA:Rocky Linux-183898)\n\n* Replication errors in logs [rhel-10.2.z] (JIRA:Rocky Linux-183899)\n\n* Substring index produces empty results and can crash when non-default nsSubStrBegin/nsSubStrEnd lengths are configured [rhel-10.2.z] (JIRA:Rocky Linux-183900)\n\nFor 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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "389-ds-base", "purl": "pkg:rpm/rocky-linux/389-ds-base?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:3.2.0-7.el10_2"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:26456"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2480093"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}