{"id":"CVE-2018-1002204","aliases":["GHSA-3v6h-hqm4-2rg6"],"url":"https://o3.security/vulnerability/CVE-2018-1002204","summary":"Arbitrary File Write in adm-zip","details":"adm-zip npm library before 0.4.9 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":"2018-07-25T17:29:01.657Z","modified":"2026-08-07T14:49:40.207915Z","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":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"adm-zip","fixedVersion":"0.4.11"}],"fix":{"url":"https://github.com/cthackers/adm-zip/commit/62f64004fefb894c523a7143e8a88ebe6c84df25","label":"cthackers/adm-zip@62f6400"},"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/107001"},{"type":"FIX","url":"https://github.com/cthackers/adm-zip/commit/62f64004fefb894c523a7143e8a88ebe6c84df25"},{"type":"FIX","url":"https://github.com/cthackers/adm-zip/pull/212"},{"type":"EVIDENCE","url":"https://github.com/snyk/zip-slip-vulnerability"},{"type":"EVIDENCE","url":"https://snyk.io/research/zip-slip-vulnerability"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/npm:adm-zip:20180415"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T14:49:40.207915Z"}}