CVE-2018-1002203

unzipper npm library before 0.8.13 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'.

Affected

node.js · unzipper

CVSS v3.0 NVD

5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

10.55% chance of exploitation in the next 30 days, 96th percentile

Published

2018-07-25

Updated

2024-09-16

Proof-of-concept exploits (2)

• https://snyk.io/vuln/npm:unzipper:20180415
• ossf-cve-benchmark/CVE-2018-10022030★ · 2020-12-01

Security advisories

• ZJONSSON/node-unzipper/pull/59
• snyk/zip-slip-vulnerability
• https://snyk.io/research/zip-slip-vulnerability
• advisories/GHSA-884w-698f-927f

References

• CVE Record
• NVD entry