CVE-2018-1002203: Path Traversal
First published: Wed Jul 25 2018(Updated: )
unzipper npm library before 0.8.13 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in a Zip archive entry that is mishandled during extraction. This vulnerability is also known as 'Zip-Slip'.
Credit: report@snyk.io
| Affected Software | Affected Version | How to fix |
|---|---|---|
| npm/unzipper | <0.8.13 | 0.8.13 |
| Unzip | <0.8.13 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2018-1002203
- https://github.com/ZJONSSON/node-unzipper/pull/59
- https://hackerone.com/reports/362119
- https://github.com/advisories/GHSA-884w-698f-927f (Advisory)
- https://snyk.io/research/zip-slip-vulnerability
- https://www.npmjs.com/advisories/680
- https://github.com/ZJONSSON/node-unzipper/commit/2220ddd5b58f6252069a4f99f9475441ad0b50cd
- https://github.com/snyk/zip-slip-vulnerability
- https://snyk.io/vuln/npm:unzipper:20180415
Frequently Asked Questions
What is the severity of CVE-2018-1002203?
CVE-2018-1002203 has a high severity rating due to its potential to allow arbitrary file writes and system compromise.
How do I fix CVE-2018-1002203?
To fix CVE-2018-1002203, update the unzipper library to version 0.8.13 or later.
Which versions are affected by CVE-2018-1002203?
CVE-2018-1002203 affects all versions of the unzipper library prior to version 0.8.13.
What kind of attack does CVE-2018-1002203 enable?
CVE-2018-1002203 enables directory traversal attacks that can lead to unauthorized file access and manipulation.
Is CVE-2018-1002203 related to other vulnerabilities?
CVE-2018-1002203 is also known as 'Zip-Slip', which is a broader category of vulnerabilities affecting zip file handling.
- collector/github-advisory-latest
- alias/GHSA-884w-698f-927f
- alias/CVE-2018-1002203
- collector/github-advisory
- agent/author
- agent/type
- agent/softwarecombine
- agent/first-publish-date
- agent/remedy
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/last-modified-date
- agent/references
- agent/severity
- agent/event
- agent/description
- agent/trending
- agent/source
- agent/tags
- collector/nvd-cve
- agent/software-canonical-lookup-request
- collector/nvd-index
- package-manager/npm
- vendor/unzipper project
- canonical/unzip