SUSE-SU-2026:20920-1: moderate: Security update for python-orjson

[SLE-UPDATES]

# Security update for python-orjson

Announcement ID: SUSE-SU-2026:20920-1  
Release Date: 2026-03-20T12:07:21Z  
Rating: moderate  
References:

  * bsc#1257121

  
Cross-References:

  * CVE-2025-67221

  
CVSS scores:

  * CVE-2025-67221 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-67221 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-67221 ( 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 Server - BCI 16.0

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for python-orjson fixes the following issues:

  * CVE-2025-67221: Fixed write outsize of allocated memory on json dump
    (bsc#1257121).

## 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 - BCI 16.0  
    zypper in -t patch SUSE-SLES-16.0-421=1

## Package List:

  * SUSE Linux Enterprise Server - BCI 16.0 (aarch64 ppc64le s390x x86_64)
    * python313-orjson-3.10.15-160000.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-67221.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1257121

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