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.
Metrics
Affected Vendors & Products
References
History
Fri, 05 Dec 2025 16:30:00 +0000
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Thu, 04 Dec 2025 16:45:00 +0000
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Python
Python cpython |
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Python
Python cpython |
Wed, 03 Dec 2025 20:15:00 +0000
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| Weaknesses | CWE-407 | |
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ssvc
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Wed, 03 Dec 2025 19:15:00 +0000
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Wed, 03 Dec 2025 19:00:00 +0000
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| 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. | |
| Title | Quadratic complexity in node ID cache clearing | |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: PSF
Published:
Updated: 2025-12-05T20:30:19.918Z
Reserved: 2025-10-22T16:06:55.078Z
Link: CVE-2025-12084
Updated: 2025-12-03T19:13:44.657Z
Status : Awaiting Analysis
Published: 2025-12-03T19:15:55.050
Modified: 2025-12-05T17:16:01.583
Link: CVE-2025-12084
No data.