Alerts This Week
Warning Icon 1 1,139
Alerts This Week
Warning Icon 1 1,139

SUSE Python311 Moderate Update Security Issues 2026-20374-1

suse
Calendar Grey February 17, 2026
Dist Suse Esm H88
An important SUSE update addresses multiple issues in python311. Apply to enhance security now!
An update that solves three vulnerabilities can now be installed.

Summary

## This update for python311 fixes the following issues: * CVE-2025-12084: prevent quadratic behavior in node ID cache clearing (bsc#1254997). * CVE-2025-13836: prevent reading an HTTP response from a server, if no read amount is specified, with using Content-Length per default as the length (bsc#1254400). * CVE-2025-13837: protect against OOM when loading malicious content (bsc#1254401). ## 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 Micro 6.1 zypper in -t patch SUSE-SLE-Micro-6.1-393=1 ## Package List: * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64) * python311-base-debuginfo-3.11.14-slfo.1.1_2.1

Topics%20covered

Topics Covered

security advisory moderate update SuSE software issue python311

References

* bsc#1254400

* bsc#1254401

* bsc#1254997

Cross-

* CVE-2025-12084

* CVE-2025-13836

* CVE-2025-13837

CVSS scores:

* CVE-2025-12084 ( SUSE ): 6.3

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

* CVE-2025-12084 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

* CVE-2025-12084 ( NVD ): 6.3

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

* CVE-2025-12084 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

* CVE-2025-13836 ( SUSE ): 6.3

Announcement ID: SUSE-SU-2026:20374-1
Release Date: 2026-02-16T09:48:57Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate update SuSE software issue python311

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here