SUSE-SU-2026:3687-1: important: Security update for 389-ds

OPENSUSE-SECURITY-UPDATES <[email protected]>
Newsgroups gmane.linux.suse.security.announce
Message-ID <178756138079.31468.17088702299317228255@907d03244aba> 
# Security update for 389-ds

Announcement ID: SUSE-SU-2026:3687-1  
Release Date: 2026-08-21T18:26:44Z  
Rating: important  
References:

  * bsc#1268064
  * bsc#1268065
  * bsc#1268298

  
Cross-References:

  * CVE-2026-11774
  * CVE-2026-11785
  * CVE-2026-11786

  
CVSS scores:

  * CVE-2026-11774 ( SUSE ):  7.2
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-11774 ( SUSE ):  7.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
  * CVE-2026-11774 ( NVD ):  7.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
  * CVE-2026-11774 ( NVD ):  7.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
  * CVE-2026-11785 ( SUSE ):  5.3
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-11785 ( SUSE ):  4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-11785 ( NVD ):  4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-11786 ( SUSE ):  5.9
    CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-11786 ( SUSE ):  5.0 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:H
  * CVE-2026-11786 ( NVD ):  1.9 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
  * CVE-2026-11786 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

  
Affected Products:

  * openSUSE Leap 15.5
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server 15 SP5 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5

  
  
An update that solves three vulnerabilities can now be installed.

## Description:

This update for 389-ds fixes the following issues:

  * CVE-2026-11774: integer overflow in SASL packet length bypasses size limit
    leading to heap buffer overflow (bsc#1268298).
  * CVE-2026-11785: type confusion in the SSO token handler can cause partial
    stack address information disclosure (bsc#1268065).
  * CVE-2026-11786: lack of length check can cause an out-of-bound read
    (bsc#1268064).

Changes for 389-ds:

  * Update to version 2.2.10~git272.fd28f95da:
  * Issue 7688 - BUG - partial address leak in sso token (#7689)
  * Issue 7711 - Fix typo in accountpolicy --login-history-size help text
    (#7713)
  * Issue 7645 - Add runtime LeakSanitizer leak check (#7646)
  * Issue 7658 - Heap Buffer Overflow in sasl_io_recv() via Padded SASL UNBIND
  * Issue 7605 - Harden CI test ports against ephemeral allocation (#7692)
  * Issue 7528 - Retry the CI image pull instead of failing the job (#7691)
  * Issue 7460 - MOD_REPLACE on groups/link attributes modifies overlap targets
    (#7461)
  * Issue 7670 - BDB range searches intermittently fail with err=1 under write
    load (#7671)
  * Issue 7108 - Fix shutdown crash in entry cache destruction (#7163)
  * Issue 7284 - Creating local password policy succeeds with incorrect
    passwordInHistory value (#7662)
  * Issue 7284 - Automated test for creating local password policy with
    incorrect passwordInHistory value (#7608)
  * Issue 7200 - repl-agmt create doesn't set some parameters (#7663)
  * Issue 7611 - Preserve legacy PBKDF2 hash compatibility (#7649)
  * Issue 7547 - Heap buffer overflow in ldap_utf8prev()
  * Issue 7611 - PBKDF2 password verification should reject invalid iteration
    count (#7613)
  * Issue 7558 - Total init sends the suffix entry twice (#7640)
  * Issue 7635 - Integer Underflow in {SMD5} Password Comparison (#7636)

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-3687=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-3687=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-3687=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-3687=1

  * openSUSE Leap 15.5  
    zypper in -t patch SUSE-2026-3687=1

## Package List:

  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * libsvrcore0-2.2.10~git272.fd28f95da-150500.3.51.1
    * lib389-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-debuginfo-2.2.10~git272.fd28f95da-150500.3.51.1
    * libsvrcore0-debuginfo-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-debugsource-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-devel-2.2.10~git272.fd28f95da-150500.3.51.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * libsvrcore0-2.2.10~git272.fd28f95da-150500.3.51.1
    * lib389-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-debuginfo-2.2.10~git272.fd28f95da-150500.3.51.1
    * libsvrcore0-debuginfo-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-debugsource-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-devel-2.2.10~git272.fd28f95da-150500.3.51.1
  * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
    * libsvrcore0-2.2.10~git272.fd28f95da-150500.3.51.1
    * lib389-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-debuginfo-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-snmp-debuginfo-2.2.10~git272.fd28f95da-150500.3.51.1
    * libsvrcore0-debuginfo-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-debugsource-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-devel-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-snmp-2.2.10~git272.fd28f95da-150500.3.51.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * libsvrcore0-2.2.10~git272.fd28f95da-150500.3.51.1
    * lib389-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-debuginfo-2.2.10~git272.fd28f95da-150500.3.51.1
    * libsvrcore0-debuginfo-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-debugsource-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-devel-2.2.10~git272.fd28f95da-150500.3.51.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * libsvrcore0-2.2.10~git272.fd28f95da-150500.3.51.1
    * lib389-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-debuginfo-2.2.10~git272.fd28f95da-150500.3.51.1
    * libsvrcore0-debuginfo-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-debugsource-2.2.10~git272.fd28f95da-150500.3.51.1
    * 389-ds-devel-2.2.10~git272.fd28f95da-150500.3.51.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-11774.html
  * https://www.suse.com/security/cve/CVE-2026-11785.html
  * https://www.suse.com/security/cve/CVE-2026-11786.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1268064
  * https://bugzilla.suse.com/show_bug.cgi?id=1268065
  * https://bugzilla.suse.com/show_bug.cgi?id=1268298
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