VDB
KO
HIGH 7.5

PYSEC-2024-60

Details

A vulnerability was identified in the kjd/idna library, specifically within the `idna.encode()` function, affecting version 3.6. The issue arises from the function's handling of crafted input strings, which can lead to quadratic complexity and consequently, a denial of service condition. This vulnerability is triggered by a crafted input that causes the `idna.encode()` function to process the input with considerable computational load, significantly increasing the processing time in a quadratic manner relative to the input size.

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Affected packages

PyPI / idna
Introduced in: 0 Fixed in: 1d365e17e10d72d0b7876316fc7b9ca0eebdd38d
Fix pip install --upgrade 'idna>=1d365e17e10d72d0b7876316fc7b9ca0eebdd38d'

References