Command Injection Affecting npos-tesseract package, versions *


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.25% (66th percentile)

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  • Snyk ID SNYK-JS-NPOSTESSERACT-1051031
  • published 26 Jan 2021
  • disclosed 26 Jan 2021
  • credit JHU System Security Lab

How to fix?

There is no fixed version for npos-tesseract.

Overview

npos-tesseract is an OCR tool for npos using tesseract engine

Affected versions of this package are vulnerable to Command Injection. The injection point is located in line 55 in lib/ocr.js.

PoC

var a = require("npos-tesseract");
a.ocr("& touch JHU #","",function(){});

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
9.4 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)
    Low
Expand this section

NVD

9.8 critical