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Command Injection Affecting gry package, versions <6.0.0

0.0
high

Snyk CVSS

    Attack Complexity Low
    Scope Changed

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.05% (14th percentile)
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NVD
8 high

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  • Snyk ID SNYK-JS-GRY-566987
  • published 17 Apr 2020
  • disclosed 17 Apr 2020
  • credit Mik317
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Introduced: 17 Apr 2020

CVE-2020-36650 Open this link in a new tab
CWE-78 Open this link in a new tab

How to fix?

Upgrade gry to version 6.0.0 or higher.

Overview

gry is a minimalist NodeJS wrapper for the git commands. gry stands for the Git Repository.

Affected versions of this package are vulnerable to Command Injection in lib/index.js and example.js

PoC

// poc.js
const Repo = require("gry");
var myRepo = new Repo(".");
myRepo.pull('test; touch HACKED; #', function(){console.log('Finished!')})