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SUSE Python313 Moderate Security Update 2026-20154-1 Fix DoS Issues

suse
Calendar Grey January 28, 2026
Dist Suse Esm H88
Install the latest security update for python313 on SUSE to address critical issues and improve system stability.
An update that solves seven vulnerabilities and has one fix can now be installed.

Summary

## This update for python313 fixes the following issues: * Update to 3.13.11: * Security * CVE-2025-12084: cpython: Fixed quadratic algorithm in xml.dom.minidom leading to denial of service (bsc#1254997) * CVE-2025-13836: Fixed default Content-Lenght read amount from HTTP response (bsc#1254400) * CVE-2025-13837: Fixed plistlib module denial of service (bsc#1254401) * CVE-2025-8291: Fixed validity of the ZIP64 End of Central Directory (EOCD) not checked by the 'zipfile' module (bsc#1251305) * gh-137836: Add support of the “plaintext” element, RAWTEXT elements “xmp”, “iframe”, “noembed” and “noframes”, and optionally RAWTEXT element “noscript” in html.parser.HTMLParser.

Topics%20covered

Topics Covered

security advisory moderate denial of service security update SuSE python313

References

* bsc#1244680

* bsc#1244705

* bsc#1247249

* bsc#1251305

* bsc#1252974

* bsc#1254400

* bsc#1254401

* bsc#1254997

Cross-

* CVE-2025-12084

* CVE-2025-13836

* CVE-2025-13837

* CVE-2025-6069

* CVE-2025-6075

* CVE-2025-8194

* CVE-2025-8291

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

Announcement ID: SUSE-SU-2026:20154-1
Release Date: 2026-01-22T14:20:12Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate denial of service security update SuSE python313

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