GitHub Advisoryadvisory · PyPI
GHSA-mr7p-25v2-35wr NLTK Vulnerable To Path Traversal
HIGH
Official page ↗
- Aliases
- CVE-2019-14751
- Ecosystem
- PyPI
- Packages
- nltk
- Severity
- High
- CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-22
- Reviewed
- 2019-08-23
Affected packages
• PyPI nltk: < 3.4.5 → fixed in 3.4.5
Description
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.
Related
Alias · CVE (1)
- CVE-2019-14751 NLTK Downloader before 3.4.5 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash)… vulnerability
Weakness · CWE (1)
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-14751 advisory
- https://github.com/nltk/nltk/commit/f59d7ed8df2e0e957f7f247fe218032abdbe9a10 web
- https://github.com/advisories/GHSA-mr7p-25v2-35wr advisory
- https://github.com/mssalvatore/CVE-2019-14751_PoC web
- https://github.com/nltk/nltk package
- https://github.com/nltk/nltk/blob/3.4.5/ChangeLog web
- https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2019-106.yaml web
- https://lists.fedoraproject.org/archives/list/[email protected]/message/QI4IJGLZQ5S7C5LNRNROHAO2P526XE3D web
- https://lists.fedoraproject.org/archives/list/[email protected]/message/ZGZSSEJH7RHH3RBUEVWWYT75QU67J7SE web
- https://salvatoresecurity.com/zip-slip-in-nltk-cve-2019-14751 web
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00054.html web
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00001.html web