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1 – 5 of 5 results


CVE-2024-39705

Medium priority
Needs evaluation

NLTK through 3.8.1 allows remote code execution if untrusted packages have pickled Python code, and the integrated data package download functionality is used. This affects, for example, averaged_perceptron_tagger and punkt.

1 affected packages

nltk

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
nltk Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2021-3842

Medium priority
Needs evaluation

nltk is vulnerable to Inefficient Regular Expression Complexity

1 affected packages

nltk

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
nltk Not affected Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2021-43854

Medium priority
Needs evaluation

NLTK (Natural Language Toolkit) is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. Versions prior to 3.6.5 are vulnerable to regular expression...

1 affected packages

nltk

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
nltk Not affected Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2021-3828

Medium priority

Some fixes available 8 of 10

nltk is vulnerable to Inefficient Regular Expression Complexity

1 affected packages

nltk

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
nltk Fixed Fixed Fixed Fixed Fixed
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CVE-2019-14751

Medium priority
Fixed

NLTK Downloader before 3.4.5 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in an NLTK package (ZIP archive) that is mishandled during extraction.

1 affected packages

nltk

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
nltk Fixed Fixed
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