CVE-2019-14751
CVE-2019-14751
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 8.7 · High · EPSS 5.7% · Fix available
- Published
- Updated
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
nltk Debian:12
- Affected ranges
- ECOSYSTEM: < 3.4.5-1
Update to 3.4.5-1
nltk Debian:13
- Affected ranges
- ECOSYSTEM: < 3.4.5-1
Update to 3.4.5-1
nltk Debian:14
- Affected ranges
- ECOSYSTEM: < 3.4.5-1
Update to 3.4.5-1
nltk PyPI
- Versions
- 0.8
- 0.9
- 0.9.3
- 0.9.4
- 0.9.5
- 0.9.6
- 0.9.7
- 0.9.8
- 0.9.9
- 2.0.1
- 2.0.1rc1
- 2.0.1rc2-git
- 2.0.1rc3
- 2.0.1rc4
- 2.0.2
- 2.0.3
- 2.0.4
- 2.0.5
- 2.0b4
- 2.0b5
- 2.0b6
- 2.0b7
- 2.0b8
- 2.0b9
- 3.0.0
- 3.0.0b1
- 3.0.0b2
- 3.0.1
- 3.0.2
- 3.0.3
- 3.0.4
- 3.0.5
- 3.1
- 3.2
- 3.2.1
- 3.2.2
- 3.2.3
- 3.2.4
- 3.2.5
- 3.3
- 3.4
- 3.4.1
- 3.4.2
- 3.4.3
- 3.4.4
- Affected ranges
- ECOSYSTEM: < 3.4.5
Update to 3.4.5
nltk PyPI
- Versions
- 2.0.1rc2-git
- 0.8
- 0.9
- 0.9.3
- 0.9.4
- 0.9.5
- 0.9.6
- 0.9.7
- 0.9.8
- 0.9.9
- 2.0b4
- 2.0b5
- 2.0b6
- 2.0b7
- 2.0b8
- 2.0b9
- 2.0.1rc1
- 2.0.1rc3
- 2.0.1rc4
- 2.0.1
- 2.0.2
- 2.0.3
- 2.0.4
- 2.0.5
- 3.0.0b1
- 3.0.0b2
- 3.0.0
- 3.0.1
- 3.0.2
- 3.0.3
- 3.0.4
- 3.0.5
- 3.1
- 3.2
- 3.2.1
- 3.2.2
- 3.2.3
- 3.2.4
- 3.2.5
- 3.3
- 3.4
- 3.4.1
- 3.4.2
- 3.4.3
- 3.4.4
- Affected ranges
- GIT: < f59d7ed8df2e0e957f7f247fe218032abdbe9a10
- ECOSYSTEM: < 3.4.5
Update to 3.4.5
nltk Ubuntu:Pro:14.04:LTS
- Versions
- 2.0~b9-0ubuntu4
- Affected ranges
- ECOSYSTEM: < 2.0~b9-0ubuntu4.1~esm2
Update to 2.0~b9-0ubuntu4.1~esm2
nltk Ubuntu:16.04:LTS
- Versions
- 3.0.4-1
- 3.0.5-1
- 3.1-1
- Affected ranges
- ECOSYSTEM: < 3.1-1ubuntu0.1
Update to 3.1-1ubuntu0.1
nltk Ubuntu:18.04:LTS
- Versions
- 3.2.4-1
- 3.2.5-1
- Affected ranges
- ECOSYSTEM: < 3.2.5-1ubuntu0.1
Update to 3.2.5-1ubuntu0.1
Original sources
- https://github.com/nltk/nltk/blob/3.4.5/ChangeLog
- https://github.com/nltk/nltk/commit/f59d7ed8df2e0e957f7f247fe218032abdbe9a10
- https://salvatoresecurity.com/zip-slip-in-nltk-cve-2019-14751/
- https://github.com/mssalvatore/CVE-2019-14751_PoC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZGZSSEJH7RHH3RBUEVWWYT75QU67J7SE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QI4IJGLZQ5S7C5LNRNROHAO2P526XE3D/
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00054.html
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00001.html
- https://nvd.nist.gov/vuln/detail/CVE-2019-14751