Description
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'.
References (5)
Core 5
Core References
Third Party Advisory x_refsource_misc
https://snyk.io/research/zip-slip-vulnerability
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://github.com/icsharpcode/SharpZipLib/issues/232
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://github.com/icsharpcode/SharpZipLib/wiki/Release-1.0
Exploit, Patch, Technical Description x_refsource_misc
https://snyk.io/vuln/SNYK-DOTNET-SHARPZIPLIB-60247
Third Party Advisory x_refsource_misc
https://github.com/snyk/zip-slip-vulnerability
Scores
CVSS v3
5.5
EPSS
0.0060
EPSS Percentile
69.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Details
CWE
CWE-22
Status
published
Products (2)
nuget/SharpZipLib
0 - 1.0.0-rc1NuGet
sharpziplib_project/sharpziplib
< 0.86.0.518
Published
Jul 25, 2018
Tracked Since
Feb 18, 2026