CVE-2018-1002203 Information

Description

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’.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Reference

https://github.com/snyk/zip-slip-vulnerability https://github.com/ZJONSSON/node-unzipper/commit/2220ddd5b58f6252069a4f99f9475441ad0b50cd https://github.com/ZJONSSON/node-unzipper/pull/59 https://snyk.io/research/zip-slip-vulnerability https://snyk.io/vuln/npm:unzipper:20180415

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

5.5