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openSUSE: python39 Moderate Update for Availability DoS Issues 2025:4522

openSUSE: python39 Moderate Update for Availability DoS Issues 2025:4522

Linuxsecurity •LinuxSecurity Advisories • December 26, 2025

This update for python39 fixes the following issues: * CVE-2025-12084: quadratic complexity when building nested elements using `xml.dom.minidom` methods that depend on `_clear_id_cache()` can lead to availability issues when building excessively nested documents (bsc#1254997). * CVE-2025-13836: use of `Content-Length` by default when reading an HTTP response with no read amount specified can lead to OOM issues and DoS when a client deals with a malicious server (bsc#1254400). * CVE-2025-13837: data read by the plistlib module according to the size specified by the file itself can lead to OOM issues and DoS (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: * openSUSE Leap 15.3 zypper in -t patch SUSE-2025-4522=1 * openSUSE Leap 15.6 zypper in -t patch openSUSE-SLE-15.6-2025-4522=1

## 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:

zypper in -t patch SUSE-2025-4522=1

zypper in -t patch openSUSE-SLE-15.6-2025-4522=1

* openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586) * python39-devel-3.9.25-150300.4.90.1 * python39-debuginfo-3.9.25-150300.4.90.1 * libpython3_9-1_0-3.9.25-150300.4.90.1 * python39-tools-3.9.25-150300.4.90.1 * python39-doc-devhelp-3.9.25-150300.4.90.1 * python39-dbm-debuginfo-3.9.25-150300.4.90.1 * python39-base-3.9.25-150300.4.90.1 * python39-curses-debuginfo-3.9.25-150300.4.90.1 * python39-idle-3.9.25-150300.4.90.1 * python39-debugsource-3.9.25-150300.4.90.1 * libpython3_9-1_0-debuginfo-3.9.25-150300.4.90.1 * python39-doc-3.9.25-150300.4.90.1 * python39-tk-3.9.25-150300.4.90.1 * python39-core-debugsource-3.9.25-150300.4.90.1 * python39-testsuite-debuginfo-3.9.25-150300.4.90.1 * python39-base-debuginfo-3.9.25-150300.4.90.1 * python39-3.9.25-150300.4.90.1 * python39-curses-3.9.25-150300.4.90.1 * python39-tk-debuginfo-3.9.25-150300.4.90.1 * python39-testsuite-3.9.25-150300.4.90.1 * Read the Full Advisory

* openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586)

* python39-devel-3.9.25-150300.4.90.1

* python39-debuginfo-3.9.25-150300.4.90.1

* libpython3_9-1_0-3.9.25-150300.4.90.1

* python39-tools-3.9.25-150300.4.90.1

* python39-doc-devhelp-3.9.25-150300.4.90.1

* python39-dbm-debuginfo-3.9.25-150300.4.90.1

* python39-base-3.9.25-150300.4.90.1

* python39-curses-debuginfo-3.9.25-150300.4.90.1

* python39-idle-3.9.25-150300.4.90.1

* python39-debugsource-3.9.25-150300.4.90.1

* libpython3_9-1_0-debuginfo-3.9.25-150300.4.90.1

* python39-doc-3.9.25-150300.4.90.1

* python39-tk-3.9.25-150300.4.90.1

* python39-core-debugsource-3.9.25-150300.4.90.1

* python39-testsuite-debuginfo-3.9.25-150300.4.90.1

* python39-base-debuginfo-3.9.25-150300.4.90.1

* python39-3.9.25-150300.4.90.1

* python39-curses-3.9.25-150300.4.90.1

* python39-tk-debuginfo-3.9.25-150300.4.90.1

* python39-testsuite-3.9.25-150300.4.90.1

* bsc#1254400 * bsc#1254401 * bsc#1254997 ## References: * * * * * *

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