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SUSE Linux Enterprise Server 2026 Python-Orjson Memory Issue CVE-2025-67221

suse
Calendar Grey April 1, 2026
Dist Suse Esm H88
Critical update for python-orjson addresses memory allocation issue on SUSE Linux Enterprise. Install recommended patches now.
An update that solves one vulnerability can now be installed.

Summary

## 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

Topics%20covered

Topics Covered

security advisory moderate SuSE data exposure memory allocation python-orjson

References

* bsc#1257121

Cross-

* 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.

##

* https://www.suse.com/security/cve/CVE-2025-67221.html

* https://bugzilla.suse.com/show_bug.cgi?id=1257121

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

Topics%20covered

Topics Covered

security advisory moderate SuSE data exposure memory allocation python-orjson

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