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GoogleOSV:GHSA-2WW3-FXVQ-293JHistorySep 29, 2021 - 5:14 p.m.
NLTK Vulnerable to REDoS
2021-09-2917:14:53
Google
osv.dev
9
0.001 Low
EPSS
Percentile
45.8%
The nltk package is vulnerable to ReDoS (regular expression denial of service). An attacker that is able to provide as an input to the _read_comparison_block() function in the file nltk/corpus/reader/comparative_sents.py may cause an application to consume an excessive amount of CPU.
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