VDB
CVE-2019-14751
CVE-2019-14751
PUBLISHED
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.
EPSS 3.22% · 87.3th percentile
Risk Scores
EPSS Score
3.22%
87.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:14.04:LTS | nltk | 0, 2.0~b9-0ubuntu4 |
| Ubuntu:16.04:LTS | nltk | 3.0.5-1, 3.0.4-1, 3.1-1 |
| Ubuntu:18.04:LTS | nltk | 3.2.4-1, 0, 3.2.5-1 |
Exploit Intelligence
- A Proof of Concept for CVE-2019-14751 (github-poc)
- A Proof of Concept for CVE-2019-14751 (github-poc)
- A Proof of Concept for CVE-2019-14751 (github-poc)
- A Proof of Concept for CVE-2019-14751 (github-poc)
- A Proof of Concept for CVE-2019-14751 (github-poc)
- A Proof of Concept for CVE-2019-14751 (github-poc)
- A Proof of Concept for CVE-2019-14751 (github-poc)
- A Proof of Concept for CVE-2019-14751 (github-poc)
- A Proof of Concept for CVE-2019-14751 (github-poc)
- https://salvatoresecurity.com/zip-slip-in-nltk-cve-2019-14751/ (nist-nvd)
…and 10 more exploits
Timeline
- Aug 20, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 28, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 11, 2023 EPSS Score
- Jul 14, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-14751 third-party-advisory
- https://github.com/nltk/nltk/blob/3.4.5/ChangeLog third-party-advisory
- https://salvatoresecurity.com/zip-slip-in-nltk-cve-2019-14751/ third-party-advisory
- https://github.com/mssalvatore/CVE-2019-14751_PoC third-party-advisory
- https://ubuntu.com/security/notices/USN-4106-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-14751 third-party-advisory