原始 OSV JSON
{
"id": "GHSA-rqjh-jp2r-59cj",
"aliases": [
"CVE-2021-3842"
],
"details": "NLTK is vulnerable to REDoS in some RegexpTaggers used in the functions `get_pos_tagger` and `malt_regex_tagger`.",
"summary": "NLTK Vulnerable to REDoS",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.6.6"
}
]
}
],
"package": {
"name": "nltk",
"ecosystem": "PyPI"
}
}
],
"modified": "2024-09-26T14:14:41Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V4",
"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"
}
],
"published": "2022-01-06T22:24:14Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3842",
"type": "ADVISORY"
},
{
"url": "https://github.com/nltk/nltk/pull/2906",
"type": "WEB"
},
{
"url": "https://github.com/nltk/nltk/commit/2a50a3edc9d35f57ae42a921c621edc160877f4d",
"type": "WEB"
},
{
"url": "https://github.com/nltk/nltk",
"type": "PACKAGE"
},
{
"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",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-1333"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2022-01-04T15:15:00Z",
"github_reviewed_at": "2022-01-06T19:53:00Z"
}
}