{"id":"CVE-2018-1002202","aliases":[],"url":"https://o3.security/vulnerability/CVE-2018-1002202","summary":"Improper Limitation of a Pathname to a Restricted Directory in Zip4j","details":"zip4j before 1.3.3 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":"2022-05-13T01:35:04Z","modified":"2026-03-16T03:10:18.240305Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"Maven","name":"net.lingala.zip4j:zip4j","fixedVersion":"1.3.3"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1002202"},{"type":"WEB","url":"https://github.com/snyk/zip-slip-vulnerability"},{"type":"WEB","url":"https://snyk.io/research/zip-slip-vulnerability"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JAVA-NETLINGALAZIP4J-31679"},{"type":"WEB","url":"https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbmu03895en_us"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-03-16T03:10:18.240305Z"}}