SUSE-SU-2026:1076-1: important: Security update for python-pyasn1

[SLE-SECURITY-UPDATES]

# Security update for python-pyasn1

Announcement ID: SUSE-SU-2026:1076-1  
Release Date: 2026-03-26T12:42:09Z  
Rating: important  
References:

  * bsc#1259803

  
Cross-References:

  * CVE-2026-30922

  
CVSS scores:

  * CVE-2026-30922 ( SUSE ):  8.7
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-30922 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-30922 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
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).

## 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 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-1076=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-1076=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * python-pyasn1-0.1.9-4.14.1
    * python3-pyasn1-0.1.9-4.14.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    * python-pyasn1-0.1.9-4.14.1
    * python3-pyasn1-0.1.9-4.14.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-30922.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1259803

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