RHSA-2026:36205: Important: 389-ds-base 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

19 affected componentsFixes available
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems)
redhat/389-ds-base<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base-debuginfo<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base-devel<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base-libs<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base-snmp<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base-debuginfo<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base-devel<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base-libs<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base-snmp<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base-debuginfo<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base-devel<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base-libs<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9
redhat/389-ds-base-snmp<1.3.11.1-13.el7_9
1.3.11.1-13.el7_9

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 1.3.11.1-13.el7_9
  2. Upgrade

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

    Fixed in 1.3.11.1-13.el7_9
  3. Upgrade

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

    Fixed in 1.3.11.1-13.el7_9
  4. Upgrade

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

    Fixed in 1.3.11.1-13.el7_9
  5. Upgrade

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

    Fixed in 1.3.11.1-13.el7_9
  6. Upgrade

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

    Patch CVE-2026-11774
  7. Upgrade

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

    Patch CVE-2026-11610

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·11:06 AM
Data Sourced
via Red Hat·11:06 AM
Severity
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Frequently Asked Questions

1

What is the severity of RHSA-2026:36205?

The severity of RHSA-2026:36205 is high, rated at 7.

2

What does RHSA-2026:36205 address?

RHSA-2026:36205 addresses important security updates for the 389-ds-base software.

3

How do I fix RHSA-2026:36205?

To fix RHSA-2026:36205, apply the recommended security updates provided by Red Hat.

4

Which software is affected by RHSA-2026:36205?

RHSA-2026:36205 affects various versions of Red Hat Enterprise Linux Server under Extended Life Cycle Support.

5

When was RHSA-2026:36205 published?

RHSA-2026:36205 was published on July 7, 2026.

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