CVE-2018-1002203

N/A
Published: July 25, 2018 at 05:00 PM UTC
Updated: June 17, 2026 at 01:33 AM UTC
2 products affected across 2 vendorsUnzipperProject Unzipper

Using unzipper by node.js?

Get instant alerts when new vulnerabilities affect unzipper - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
N/A
Exploit prediction
EPSS 11%

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'.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 0.8.13
Affected range stops below 0.8.13, so it looks safe — our inference, not a vendor statement
v < 0.8.13
Affected range stops below 0.8.13, so it looks safe — our inference, not a vendor statement

References (5)

x_refsource_CONFIRMExploitIssue TrackingPatchThird Party Advisory
https://github.com/ZJONSSON/node-unzipper/pull/59
x_refsource_MISCExploitThird Party Advisory
https://github.com/snyk/zip-slip-vulnerability
x_refsource_MISCExploitIssue TrackingPatchThird Party Advisory
https://snyk.io/research/zip-slip-vulnerability
x_refsource_MISCExploitIssue TrackingPatchThird Party Advisory
https://snyk.io/vuln/npm:unzipper:20180415

CVSS

Confidentiality
NONE
Integrity
PARTIAL
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-22

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card