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CVE-2018-1002203

Good to know:

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Date: July 25, 2018

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 (7)

https://nvd.nist.gov/vuln/detail/CVE-2018-1002203
https://github.com/ZJONSSON/node-unzipper/commit/2220ddd5b58f6252069a4f99f9475441ad0b50cd
https://www.npmjs.com/advisories/680
https://hackerone.com/reports/362119
https://github.com/advisories/GHSA-884w-698f-927f
https://github.com/ZJONSSON/node-unzipper/pull/59
https://www.mend.io/vulnerability-database/CVE-2018-1002203

Severity Score

Weakness Type (CWE)

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-22

Top Fix

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Upgrade Version

Upgrade to version jadu/pulsar - 1.0.16;ng-grid - 2.0.4;unzipper - 0.8.13;Inferno.Bunyan - no_fix;Bower - 1.2.8;org.webjars.npm:unzip:no_fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

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

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