{"id":"CVE-2018-1002208","aliases":["GHSA-cqj4-m2pc-v9m5"],"url":"https://o3.security/vulnerability/CVE-2018-1002208","summary":"Improper Limitation of a Pathname to a Restricted Directory in SharpZipLib","details":"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'.","published":"2018-07-25T17:29:02.157Z","modified":"2026-07-08T14:58:59.371775Z","cvss":{"score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},"epss":{"score":0.10191,"percentile":0.95432,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"NuGet","name":"SharpZipLib","fixedVersion":"1.0.0-rc1"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/snyk/zip-slip-vulnerability"},{"type":"ADVISORY","url":"https://snyk.io/research/zip-slip-vulnerability"},{"type":"FIX","url":"https://github.com/icsharpcode/SharpZipLib/issues/232"},{"type":"FIX","url":"https://github.com/icsharpcode/SharpZipLib/wiki/Release-1.0"},{"type":"FIX","url":"https://snyk.io/vuln/SNYK-DOTNET-SHARPZIPLIB-60247"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T14:58:59.371775Z"}}