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CVE-2018-1002203

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Date: October 3, 2022

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'.

Language: JS

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2018-1002203
https://github.com/ZJONSSON/node-unzipper/commit/2220ddd5b58f6252069a4f99f9475441ad0b50cd
https://github.com/ZJONSSON/node-unzipper/pull/59
https://www.mend.io/vulnerability-database/CVE-2018-1002203

Severity Score

Weakness Type (CWE)

Path Traversal

CWE-22

Top Fix

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Upgrade Version

Upgrade to version 0.8.13

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CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE
Additional information:

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