Improper Input Validation Affecting org.webjars.npm:url-parse package, versions [,1.5.9)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.39% (74th percentile)

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  • Snyk IDSNYK-JAVA-ORGWEBJARSNPM-2407771
  • published21 Feb 2022
  • disclosed21 Feb 2022
  • credithaxatron

Introduced: 21 Feb 2022

CVE-2022-0691  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade org.webjars.npm:url-parse to version 1.5.9 or higher.

Overview

org.webjars.npm:url-parse is a Small footprint URL parser that works seamlessly across Node.js and browser environments.

Affected versions of this package are vulnerable to Improper Input Validation due to improper fix of CVE-2020-8124 , it is possible to be exploited via the \b (backspace) character.

PoC:

const parse = require('./index.js')

url = parse('\bhttp://google.com')

console.log(url)

Output:

{
  slashes: false,
  protocol: '',
  hash: '',
  query: '',
  pathname: '\bhttp://google.com',
  auth: '',
  host: '',
  port: '',
  hostname: '',
  password: '',
  username: '',
  origin: 'null',
  href: '\bhttp://google.com'
}

References

CVSS Scores

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