Command Injection Affecting image-tiler package, versions <2.0.2


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.19% (58th percentile)

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  • Snyk ID SNYK-JS-IMAGETILER-1051029
  • published 6 Jan 2021
  • disclosed 14 Dec 2020
  • credit JHU System Security Lab

How to fix?

Upgrade image-tiler to version 2.0.2 or higher.

Overview

image-tiler is a package that creates zoom tile pyramids from a large image. There are other packages very similar to this one, but none did exactly what I needed, so I made mine.

Affected versions of this package are vulnerable to Command Injection.

PoC

var tile = require("image-tiler").tile;
var tilePromise = tile("& touch 1112","& touch 222","& touch 33",{invertZoom:true});

References

CVSS Scores

version 3.1
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Snyk

Recommended
9.8 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

NVD

9.8 critical