RLSA-2026:64785

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Source
https://errata.rockylinux.org/RLSA-2026:64785
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:64785.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:64785
Upstream
  • CVE-2026-18355
  • CVE-2026-18453
  • CVE-2026-18922
  • CVE-2026-76560
  • CVE-2026-78701
Published
2026-09-09T12:09:16Z
Modified
2026-09-09T12:30:03Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Critical: 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.

Security Fix(es):

  • 389-ds-base: 389-ds-base: heap buffer overflow via SASL wrapped-record length lower-bound underflow in sasl_io_start_packet() (CVE-2026-18355)

  • 389-ds-base: 389-ds-base: pre-authentication NULL pointer dereference via paged results and USE_ONE_BACKEND control in op_shared_search (CVE-2026-18453)

  • 389-ds-base: 389-ds-base: SASL PLAIN authentication allows privilege escalation to Directory Manager via stale identity in Cyrus SASL auxiliary property (CVE-2026-18922)

  • 389-ds-base: 389-ds: anonymous LDAP client can defeat SELFDN ACI bind-rule checks via empty bind DN (CVE-2026-76560)

  • 389-ds-base: 389-ds-base: CVE-2026-11610 incomplete fix may introduce a connection-stall DoS (CVE-2026-78701)

Bug Fix(es) and Enhancement(s):

  • lib389: set nsDS5ReplicaBindDNGroup before ensure_agreement() [rhel-10.2.z] (JIRA:Rocky Linux-244470)

  • fix breaks replication total init when nsDS5ReplicaBindDNGroup is set after agreement creation [rhel-10.2.z] (JIRA:Rocky Linux-248770)

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.

Database specific 
{
    "license": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:64785"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:10 / 389-ds-base

Package

Name
389-ds-base
Purl
pkg:rpm/rocky-linux/389-ds-base?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:3.2.0-10.el10_2
Database specific
Show details 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:64785.json"