openSUSE Leap 15.x python-pyasn1 Important DoS Fix SUSE-SU-2026-1075-1

opensuse

March 26, 2026

An update that solves one vulnerability can now be installed.

Description

This update for python-pyasn1 fixes the following issues:

* CVE-2026-30922: Denial of Service via Unbounded Recursion (bsc#1259803).

Topics Covered

security advisory update DoS important OpenSUSE python-pyasn1

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:

* openSUSE Leap 15.4

zypper in -t patch SUSE-2026-1075=1

* openSUSE Leap 15.6

zypper in -t patch openSUSE-SLE-15.6-2026-1075=1

* Public Cloud Module 15-SP4

zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP4-2026-1075=1

* Python 3 Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Python3-15-SP7-2026-1075=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-1075=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-1075=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-1075=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

zypper in -t patch...

Read the Full Advisory

Package List

* openSUSE Leap 15.4 (noarch)

* python311-pyasn1-0.5.0-150400.12.13.1

* openSUSE Leap 15.6 (noarch)

* python311-pyasn1-0.5.0-150400.12.13.1

* Public Cloud Module 15-SP4 (noarch)

* python311-pyasn1-0.5.0-150400.12.13.1

* Python 3 Module 15-SP7 (noarch)

* python311-pyasn1-0.5.0-150400.12.13.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)

* python311-pyasn1-0.5.0-150400.12.13.1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)

* python311-pyasn1-0.5.0-150400.12.13.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)

* python311-pyasn1-0.5.0-150400.12.13.1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)

* python311-pyasn1-0.5.0-150400.12.13.1

* SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)

* python311-pyasn1-0.5.0-150400.12.13.1

* SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)

* python311-pyasn1-0.5.0-150400.12.13.1

* SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)

* python311-pyasn1-0.5.0-150400.12.13.1

*...

Read the Full Advisory

References

* bsc#1259803

## References:

* https://www.suse.com/security/cve/CVE-2026-30922.html

* https://bugzilla.suse.com/show_bug.cgi?id=1259803

Severity

important

Lowest

Low

Medium

High

Critical

Announcement ID: SUSE-SU-2026:1075-1

Release Date: 2026-03-26T12:41:56Z

Affected Products: * openSUSE Leap 15.4 * openSUSE Leap 15.6 * Public Cloud Module 15-SP4 * Python 3 Module 15-SP7 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP4 LTSS * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 * SUSE Manager Proxy 4.3 * SUSE Manager Retail Branch Server 4.3 * SUSE Manager Server 4.3

Topics Covered

security advisory update DoS important OpenSUSE python-pyasn1

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