Description
DotNetZip.Semvered before 1.11.0 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
Patch x_refsource_confirm
https://github.com/haf/DotNetZip.Semverd/commit/55d2c13c0cc64654e18fcdd0038fdb3d7458e366
Third Party Advisory x_refsource_misc
https://github.com/snyk/zip-slip-vulnerability
Third Party Advisory x_refsource_misc
https://snyk.io/vuln/SNYK-DOTNET-DOTNETZIP-60245
Patch x_refsource_confirm
https://github.com/haf/DotNetZip.Semverd/pull/121
Scores
CVSS v3
5.5
EPSS
0.0118
EPSS Percentile
78.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (2)
dotnetzip.semverd_project/dotnetzip.semverd
< 1.11.0
nuget/DotNetZip
0 - 1.11.0NuGet
Published
Jul 25, 2018
Tracked Since
Feb 18, 2026