VulnerabilityModified
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.
MEDIUM 5.5EPSS 11.9%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 11.9%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
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'.
- CVSS 3.0
- 5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- EPSS
- 11.92% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- unzipper project/unzipper
- Source
- report@snyk.io
References
- https://github.com/ZJONSSON/node-unzipper/commit/2220ddd5b58f6252069a4f99f9475441ad0b50cdIssue Tracking, Patch, Third Party Advisory
- https://github.com/ZJONSSON/node-unzipper/pull/59Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/snyk/zip-slip-vulnerabilityExploit, Third Party Advisory
- https://snyk.io/research/zip-slip-vulnerabilityExploit, Issue Tracking, Patch, Third Party Advisory
- https://snyk.io/vuln/npm:unzipper:20180415Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/ZJONSSON/node-unzipper/commit/2220ddd5b58f6252069a4f99f9475441ad0b50cdIssue Tracking, Patch, Third Party Advisory
- https://github.com/ZJONSSON/node-unzipper/pull/59Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/snyk/zip-slip-vulnerabilityExploit, Third Party Advisory
- https://snyk.io/research/zip-slip-vulnerabilityExploit, Issue Tracking, Patch, Third Party Advisory
- https://snyk.io/vuln/npm:unzipper:20180415Exploit, Issue Tracking, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.