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Python Inefficient Algorithmic Complexity Vulnerability (CVE-2025-12084) - Vulnerability Database

Python Inefficient Algorithmic Complexity Vulnerability (CVE-2025-12084)

Description

When building nested elements using xml.dom.minidom methods such as appendChild() that have a dependency on _clear_id_cache() the algorithm is quadratic. Availability can be impacted when building excessively nested documents.

References

CVE-2025-12084

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Severity

Medium

Classification

CVE-2025-12084
CWE-407
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Tags

Missing Update
Known Vulnerabilities