CVE-2020-28437: Snyk Vulnerability Database | Snyk

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• snyk-id

  SNYK-JS-HEROKUENV-1050432

• published

  26 Jan 2021

• disclosed

  26 Jan 2021

• credit

  JHU System Security Lab

How to fix?

There is no fixed version for heroku-env.

Overview

heroku-env is a package that parse the DATABASE_URL from your heroku config and split it out into the PG* environment variables used by psql pg_dump pg_restore and node_postgres

Affected versions of this package are vulnerable to Command Injection. The injection point is located in lib/get.js which is required by index.js.

PoC

var root = require("heroku-env");
root("& touch JHU","aa", function (){});