Command Injection Affecting deferred-exec package, versions *


0.0
critical

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.25% (65th percentile)
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NVD
9.8 critical

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  • Snyk ID SNYK-JS-DEFERREDEXEC-1050433
  • published 26 Jan 2021
  • disclosed 26 Jan 2021
  • credit JHU System Security Lab

How to fix?

There is no fixed version for deferred-exec.

Overview

deferred-exec is a tool to run exec commands. Lets you use exec, execFile and spawn in a sane way.

Affected versions of this package are vulnerable to Command Injection. The injection point is located in line 42 in lib/deferred-exec.js

PoC

var a = require("deferred-exec");
a(" touch JHU ",{});