CVE-2025-12084

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
UNKNOWN
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PSFCNA
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CISA-ADPADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
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jython
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jammy
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bionic
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pypy3
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plucky
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noble
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python2.7
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dne
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bionic
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trusty
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python3.4
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python3.5
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xenial
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trusty
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python3.6
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noble
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bionic
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python3.7
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dne
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bionic
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python3.8
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focal
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bionic
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python3.9
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focal
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python3.10
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python3.11
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python3.12
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noble
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jammy
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python3.13
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plucky
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noble
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python3.14
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plucky
dne
noble
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jammy
dne