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openSUSE 389-ds Important Heap Overflow DoS Issues Vuln 2026-3136-1

opensuse
Calendar Grey July 20, 2026
Scroller Opensuse
A new update for openSUSE fixes 14 issues in 389-ds, enhancing security and stability for various deployments.
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 buffer overflow DoS important OpenSUSE memory growth

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 Server 15 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-3136=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-3136=1

* openSUSE Leap 15.6

zypper in -t patch SUSE-2026-3136=1

Package List

* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)

* 389-ds-debuginfo-2.2.10~git255.752643c78-150600.8.32.1

* libsvrcore0-debuginfo-2.2.10~git255.752643c78-150600.8.32.1

* 389-ds-debugsource-2.2.10~git255.752643c78-150600.8.32.1

* 389-ds-2.2.10~git255.752643c78-150600.8.32.1

* libsvrcore0-2.2.10~git255.752643c78-150600.8.32.1

* 389-ds-devel-2.2.10~git255.752643c78-150600.8.32.1

* lib389-2.2.10~git255.752643c78-150600.8.32.1

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)

* 389-ds-debuginfo-2.2.10~git255.752643c78-150600.8.32.1

* libsvrcore0-debuginfo-2.2.10~git255.752643c78-150600.8.32.1

* 389-ds-snmp-2.2.10~git255.752643c78-150600.8.32.1

* 389-ds-debugsource-2.2.10~git255.752643c78-150600.8.32.1

* 389-ds-snmp-debuginfo-2.2.10~git255.752643c78-150600.8.32.1

* 389-ds-2.2.10~git255.752643c78-150600.8.32.1

* libsvrcore0-2.2.10~git255.752643c78-150600.8.32.1

* 389-ds-devel-2.2.10~git255.752643c78-150600.8.32.1

* lib389-2.2.10~git255.752643c78-150600.8.32.1

* SUSE Linux Enterprise...

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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-2026:3136-1
Release Date: 2026-07-20T15:10:11Z
Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP6

Topics%20covered

Topics Covered

security advisory buffer overflow DoS important OpenSUSE memory growth

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