Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1jcWo0LW0ycGMtdjltNc4AARRG

Improper Limitation of a Pathname to a Restricted Directory in SharpZipLib

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'.

Permalink: https://github.com/advisories/GHSA-cqj4-m2pc-v9m5
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1jcWo0LW0ycGMtdjltNc4AARRG
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 2 years ago
Updated: about 2 years ago

CVSS Score: 5.5
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS Percentage: 0.00148
EPSS Percentile: 0.51527

Identifiers: GHSA-cqj4-m2pc-v9m5, CVE-2018-1002208
References:

• https://nvd.nist.gov/vuln/detail/CVE-2018-1002208
• 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
• https://github.com/advisories/GHSA-cqj4-m2pc-v9m5

Repository: https://github.com/icsharpcode/SharpZipLib
Blast Radius: 1.0

Affected Packages