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CVE-2025-12084

Quadratic complexity in node ID cache clearing PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Python Software Foundation / CPythonaffected 0 before 3.10.20; affected 3.11.0 before 3.11.15; affected 3.12.0 before 3.12.13; affected 3.13.0 before 3.13.11; affected 3.14.0 before 3.14.2; affected 3.15.0a1 before 3.15.0a3

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.