RHSA-2026:5511: Moderate: 389-ds:1.4 security update

Published Mar 24, 2026
·
Updated

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: Remote Code Execution and Denial of Service via heap buffer overflow (CVE-2025-14905) 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.

Affected Software

27 affected componentsFixes available
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux Server - TUS
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
redhat/389-ds-base<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/python3-lib389<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-debuginfo<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-debugsource<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-devel<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-legacy-tools<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-legacy-tools-debuginfo<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-libs<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-libs-debuginfo<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-snmp<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-snmp-debuginfo<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-debuginfo<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-debugsource<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-devel<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-legacy-tools<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-legacy-tools-debuginfo<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-libs<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-libs-debuginfo<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-snmp<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925
redhat/389-ds-base-snmp-debuginfo<1.4.3.34-8.module+el8.6.0+24051+60483925
1.4.3.34-8.module+el8.6.0+24051+60483925

Remediation

Event History

Mar 24, 2026
Advisory Published
via Red Hat·12:11 AM
Data Sourced
via Red Hat·12:11 AM
DescriptionSeverityAffected Software
Apr 18, 2026
Advisory Published
via Red Hat·01:37 AM
Data Sourced
via Red Hat·01:37 AM
Remedy

Frequently Asked Questions

1

What is the severity of RHSA-2026:5511?

The severity of RHSA-2026:5511 is classified as moderate.

2

How do I fix RHSA-2026:5511?

To fix RHSA-2026:5511, upgrade the 389-ds-base package to version 1.4.3.34-8.module+el8.6.0+24051+60483925.

3

What software is affected by RHSA-2026:5511?

RHSA-2026:5511 affects several Red Hat Enterprise Linux products and the 389-ds-base package.

4

Is there a remote code execution risk associated with RHSA-2026:5511?

Yes, RHSA-2026:5511 addresses a security issue that could potentially allow remote code execution.

5

When was RHSA-2026:5511 released?

RHSA-2026:5511 was released as a security update for affected Red Hat software.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203