GHSA-rqjh-jp2r-59cj
Vulnerability from github
Published
2022-01-06 22:24
Modified
2024-09-26 14:14
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
NLTK Vulnerable to REDoS
Details
NLTK is vulnerable to REDoS in some RegexpTaggers used in the functions get_pos_tagger
and malt_regex_tagger
.
{ "affected": [ { "package": { "ecosystem": "PyPI", "name": "nltk" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "3.6.6" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2021-3842" ], "database_specific": { "cwe_ids": [ "CWE-1333" ], "github_reviewed": true, "github_reviewed_at": "2022-01-06T19:53:00Z", "nvd_published_at": "2022-01-04T15:15:00Z", "severity": "HIGH" }, "details": "NLTK is vulnerable to REDoS in some RegexpTaggers used in the functions `get_pos_tagger` and `malt_regex_tagger`.", "id": "GHSA-rqjh-jp2r-59cj", "modified": "2024-09-26T14:14:41Z", "published": "2022-01-06T22:24:14Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3842" }, { "type": "WEB", "url": "https://github.com/nltk/nltk/pull/2906" }, { "type": "WEB", "url": "https://github.com/nltk/nltk/commit/2a50a3edc9d35f57ae42a921c621edc160877f4d" }, { "type": "PACKAGE", "url": "https://github.com/nltk/nltk" }, { "type": "WEB", "url": "https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2022-5.yaml" }, { "type": "WEB", "url": "https://huntr.dev/bounties/761a761e-2be2-430a-8d92-6f74ffe9866a" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "type": "CVSS_V4" } ], "summary": "NLTK Vulnerable to REDoS" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.