VulnerabilityModified
CVE-2018-1002208
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.
MEDIUM 5.5EPSS 10.2%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 10.2%, higher than 95% of all known CVEs. Patch or mitigate before the next change window.
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'.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- EPSS
- 10.19% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- sharpziplib project/sharpziplib
- Source
- report@snyk.io
References
- https://github.com/icsharpcode/SharpZipLib/issues/232Issue Tracking, Patch, Third Party Advisory
- https://github.com/icsharpcode/SharpZipLib/wiki/Release-1.0Issue Tracking, Patch, Third Party Advisory
- https://github.com/snyk/zip-slip-vulnerabilityThird Party Advisory
- https://snyk.io/research/zip-slip-vulnerabilityThird Party Advisory
- https://snyk.io/vuln/SNYK-DOTNET-SHARPZIPLIB-60247Exploit, Patch, Technical Description
- https://github.com/icsharpcode/SharpZipLib/issues/232Issue Tracking, Patch, Third Party Advisory
- https://github.com/icsharpcode/SharpZipLib/wiki/Release-1.0Issue Tracking, Patch, Third Party Advisory
- https://github.com/snyk/zip-slip-vulnerabilityThird Party Advisory
- https://snyk.io/research/zip-slip-vulnerabilityThird Party Advisory
- https://snyk.io/vuln/SNYK-DOTNET-SHARPZIPLIB-60247Exploit, Patch, Technical Description
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.