RHSA-2026:36197: Important: 389-ds:1.4 security update

Published Jul 7, 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: Heap buffer overflow in sasliorecv() via padded SASL UNBIND (CVE-2026-11610) 389-ds-base: 389-ds-base: integer overflow in SASL packet length bypasses size limit leading to heap buffer overflow (CVE-2026-11774) 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

26 affected componentsFixes available
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 - TUS
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
redhat/389-ds-base<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/python3-lib389<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-debuginfo<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-debugsource<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-devel<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-legacy-tools<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-legacy-tools-debuginfo<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-libs<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-libs-debuginfo<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-snmp<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-snmp-debuginfo<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-debuginfo<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-debugsource<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-devel<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-legacy-tools<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-legacy-tools-debuginfo<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-libs<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-libs-debuginfo<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-snmp<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233
redhat/389-ds-base-snmp-debuginfo<1.4.3.35-19.module+el8.8.0+24470+25f37233
1.4.3.35-19.module+el8.8.0+24470+25f37233

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/389-ds-base to a version that resolves this vulnerability.

    Fixed in 1.4.3.35-19.module+el8.8.0+24470+25f37233
  2. Upgrade

    Upgrade redhat/python3-lib389 to a version that resolves this vulnerability.

    Fixed in 1.4.3.35-19.module+el8.8.0+24470+25f37233
  3. Upgrade

    Upgrade redhat/389-ds-base-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.4.3.35-19.module+el8.8.0+24470+25f37233
  4. Upgrade

    Upgrade redhat/389-ds-base-debugsource to a version that resolves this vulnerability.

    Fixed in 1.4.3.35-19.module+el8.8.0+24470+25f37233
  5. Upgrade

    Upgrade redhat/389-ds-base-devel to a version that resolves this vulnerability.

    Fixed in 1.4.3.35-19.module+el8.8.0+24470+25f37233
  6. Upgrade

    Upgrade redhat/389-ds-base-legacy-tools to a version that resolves this vulnerability.

    Fixed in 1.4.3.35-19.module+el8.8.0+24470+25f37233
  7. Upgrade

    Upgrade redhat/389-ds-base-legacy-tools-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.4.3.35-19.module+el8.8.0+24470+25f37233
  8. Upgrade

    Upgrade redhat/389-ds-base-libs to a version that resolves this vulnerability.

    Fixed in 1.4.3.35-19.module+el8.8.0+24470+25f37233
  9. Upgrade

    Upgrade redhat/389-ds-base-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.4.3.35-19.module+el8.8.0+24470+25f37233
  10. Upgrade

    Upgrade redhat/389-ds-base-snmp to a version that resolves this vulnerability.

    Fixed in 1.4.3.35-19.module+el8.8.0+24470+25f37233
  11. Upgrade

    Upgrade redhat/389-ds-base-snmp-debuginfo to a version that resolves this vulnerability.

    Fixed in 1.4.3.35-19.module+el8.8.0+24470+25f37233
  12. Upgrade

    Upgrade 389-ds-base to a version that resolves this vulnerability.

    Patch CVE-2026-11610
  13. Upgrade

    Upgrade 389-ds-base to a version that resolves this vulnerability.

    Patch CVE-2026-11774

Event History

Jul 7, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·11:04 AM
Data Sourced
via Red Hat·11:04 AM
Severity
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Frequently Asked Questions

1

What is the severity of RHSA-2026:36197?

The severity of RHSA-2026:36197 is rated as high with a score of 7.

2

What does RHSA-2026:36197 address?

RHSA-2026:36197 addresses a security update for 389-ds:1.4.

3

How do I fix RHSA-2026:36197?

To fix RHSA-2026:36197, you should apply the latest security updates provided by Red Hat for your specific Enterprise Linux version.

4

What platforms are affected by RHSA-2026:36197?

RHSA-2026:36197 affects Red Hat Enterprise Linux for x86_64, including Update Services for SAP Solutions and Extended Update Support.

5

When was RHSA-2026:36197 published?

RHSA-2026:36197 was published on July 7, 2026.

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