GHSA-mr7p-25v2-35wrHighCVSS 7.5
NLTK Vulnerable To Path Traversal
🔗 CVE IDs covered (1)
📋 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.
🎯 Affected products1
- pip/nltk:< 3.4.5
🔗 References (11)
- https://nvd.nist.gov/vuln/detail/CVE-2019-14751
- https://github.com/mssalvatore/CVE-2019-14751_PoC
- https://github.com/nltk/nltk/blob/3.4.5/ChangeLog
- https://github.com/nltk/nltk/commit/f59d7ed8df2e0e957f7f247fe218032abdbe9a10
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00054.html
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00001.html
- https://github.com/advisories/GHSA-mr7p-25v2-35wr
- https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2019-106.yaml
- https://lists.fedoraproject.org/archives/list/[email protected]/message/QI4IJGLZQ5S7C5LNRNROHAO2P526XE3D
- https://lists.fedoraproject.org/archives/list/[email protected]/message/ZGZSSEJH7RHH3RBUEVWWYT75QU67J7SE
- https://salvatoresecurity.com/zip-slip-in-nltk-cve-2019-14751