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openSUSE 389-ds Important Heap Overflow DoS Fix 2026-3137-1

opensuse
Calendar Grey July 20, 2026
Scroller Opensuse
An update for 389-ds on openSUSE addresses 14 security issues and improves system integrity and performance.
An update that solves 14 vulnerabilities and has one security fix can now be installed.

Description

This update for 389-ds fixes the following issues:

Update to version 2.2.10~git255.752643c78.

Security issues fixed:

* CVE-2026-11610: missing bounds check in `sasl_io_recv()` can lead to a heap

buffer overflow when processing a specially crafted oversized LDAP UNBIND

packet (bsc#1270695).

* CVE-2026-11611: Content Synchronization persistent search plugin allows

unbounded memory growth when an authenticated client stops reading sync

responses(bsc#1267975).

* CVE-2026-11774: integer overflow in `sasl_io_start_packet()` can lead to

heap buffer overflow when processing a crafted SASL packet length prefix

(bsc#1268298).

* CVE-2026-11785: type confusion in the SSO token handler can cause partial

stack address information disclosure in LDA responses (bsc#1268065).

* CVE-2026-11786: out-of-bounds read in the LDIF parser when processing

attribute types with trailing semicolons during database import

(bsc#1268064).

* CVE-2026-11787: missing...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory SuSE DoS important heap buffer overflow 389-ds

Patch

## 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 High Performance Computing LTSS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-3137=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-3137=1

* SUSE Linux Enterprise Server 15 SP5 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-3137=1

* openSUSE Leap 15.5

zypper in -t patch SUSE-2026-3137=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP5

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-3137=1

Package List

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64

x86_64)

* lib389-2.2.10~git255.752643c78-150500.3.48.1

* libsvrcore0-debuginfo-2.2.10~git255.752643c78-150500.3.48.1

* 389-ds-debugsource-2.2.10~git255.752643c78-150500.3.48.1

* 389-ds-devel-2.2.10~git255.752643c78-150500.3.48.1

* 389-ds-debuginfo-2.2.10~git255.752643c78-150500.3.48.1

* 389-ds-2.2.10~git255.752643c78-150500.3.48.1

* libsvrcore0-2.2.10~git255.752643c78-150500.3.48.1

* openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)

* 389-ds-snmp-debuginfo-2.2.10~git255.752643c78-150500.3.48.1

* lib389-2.2.10~git255.752643c78-150500.3.48.1

* libsvrcore0-debuginfo-2.2.10~git255.752643c78-150500.3.48.1

* 389-ds-devel-2.2.10~git255.752643c78-150500.3.48.1

* 389-ds-snmp-2.2.10~git255.752643c78-150500.3.48.1

* 389-ds-debugsource-2.2.10~git255.752643c78-150500.3.48.1

* 389-ds-debuginfo-2.2.10~git255.752643c78-150500.3.48.1

* 389-ds-2.2.10~git255.752643c78-150500.3.48.1

* libsvrcore0-2.2.10~git255.752643c78-150500.3.48.1

* SUSE Linux...

Read the Full Advisory

References

* bsc#1267975

* bsc#1268041

* bsc#1268046

* bsc#1268047

* bsc#1268057

* bsc#1268058

* bsc#1268060

* bsc#1268062

* bsc#1268064

* bsc#1268065

* bsc#1268115

* bsc#1268298

* bsc#1268491

* bsc#1269120

* bsc#1270695

## References:

* https://www.suse.com/security/cve/CVE-2026-11610.html

* https://www.suse.com/security/cve/CVE-2026-11611.html

* 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://www.suse.com/security/cve/CVE-2026-11787.html

* https://www.suse.com/security/cve/CVE-2026-11788.html

* https://www.suse.com/security/cve/CVE-2026-11789.html

* https://www.suse.com/security/cve/CVE-2026-11790.html

* https://www.suse.com/security/cve/CVE-2026-11791.html

* https://www.suse.com/security/cve/CVE-2026-11792.html

* https://www.suse.com/security/cve/CVE-2026-11793.html

* https://www.suse.com/security/cve/CVE-2026-11884.html

* https://www.suse.com/security/cve/CVE-2026-12528.html

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:3137-1
Release Date: 2026-07-20T15:10:33Z
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

Topics%20covered

Topics Covered

security advisory SuSE DoS important heap buffer overflow 389-ds

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