CVE-2018-1002208

5.5 mediumEPSS 9.9%

Medium (5.5) in sharpziplib project sharpziplib. EPSS 9.9% chance of exploitation in the next 30 days.

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'.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS: 9.9% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2018-07-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sharpziplib_project:sharpziplib

References

https://github.com/icsharpcode/SharpZipLib/issues/232
https://github.com/icsharpcode/SharpZipLib/wiki/Release-1.0
https://github.com/snyk/zip-slip-vulnerability
https://snyk.io/research/zip-slip-vulnerability
https://snyk.io/vuln/SNYK-DOTNET-SHARPZIPLIB-60247

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