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CVE-2018-1002208

Good to know:

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Date: July 25, 2018

SharpZipLib before 1.0 RC1 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: C#

Severity Score

Related Resources (5)

https://github.com/icsharpcode/SharpZipLib/wiki/Release-1.0
https://nvd.nist.gov/vuln/detail/CVE-2018-1002208
https://github.com/icsharpcode/SharpZipLib/issues/232
https://security-tracker.debian.org/tracker/CVE-2018-1002208
https://www.mend.io/vulnerability-database/CVE-2018-1002208

Severity Score

Weakness Type (CWE)

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

CWE-22

Top 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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