{
"id": "GHSA-mr7p-25v2-35wr",
"aliases": [
"CVE-2019-14751"
],
"details": "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.",
"summary": "NLTK Vulnerable To Path Traversal",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.4.5"
}
]
}
],
"package": {
"name": "nltk",
"ecosystem": "PyPI"
}
}
],
"modified": "2024-10-07T14:49:05Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
}
],
"published": "2019-08-23T21:53:51Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14751",
"type": "ADVISORY"
},
{
"url": "https://github.com/nltk/nltk/commit/f59d7ed8df2e0e957f7f247fe218032abdbe9a10",
"type": "WEB"
},
{
"url": "https://github.com/advisories/GHSA-mr7p-25v2-35wr",
"type": "ADVISORY"
},
{
"url": "https://github.com/mssalvatore/CVE-2019-14751_PoC",
"type": "WEB"
},
{
"url": "https://github.com/nltk/nltk",
"type": "PACKAGE"
},
{
"url": "https://github.com/nltk/nltk/blob/3.4.5/ChangeLog",
"type": "WEB"
},
{
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2019-106.yaml",
"type": "WEB"
},
{
"url": "https://lists.fedoraproject.org/archives/list/[email protected] /message/QI4IJGLZQ5S7C5LNRNROHAO2P526XE3D",
"type": "WEB"
},
{
"url": "https://lists.fedoraproject.org/archives/list/[email protected] /message/ZGZSSEJH7RHH3RBUEVWWYT75QU67J7SE",
"type": "WEB"
},
{
"url": "https://salvatoresecurity.com/zip-slip-in-nltk-cve-2019-14751",
"type": "WEB"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00054.html",
"type": "WEB"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00001.html",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-22"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2019-08-22T16:15:00Z",
"github_reviewed_at": "2019-08-23T21:48:38Z"
}
}