PyPI/nltk CVE-2021-43854: high 7.5, EPSS 2.79%
Inefficient Regular Expression Complexity in nltk (word_tokenize, sent_tokenize)
Action: Upgrade nltk to 3.6.6 or later.
pip install nltk==3.6.6Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.6.6 | - |
Fixed versions
| 3.6.6 |
Sources
- osv: GHSA-f8m6-h2c7-8h9x
- https://github.com/nltk/nltk/security/advisories/GHSA-f8m6-h2c7-8h9x
- https://nvd.nist.gov/vuln/detail/CVE-2021-43854
- https://github.com/nltk/nltk/issues/2866
- https://github.com/nltk/nltk/pull/2869
- https://github.com/nltk/nltk/commit/1405aad979c6b8080dbbc8e0858f89b2e3690341
- https://github.com/nltk/nltk
- https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2021-859.yaml
CVE-2021-43854 · published · modified · JSON