CVE-2022-21222

Published Sep 30, 2022

Last updated a year ago

Overview

Description: The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse function.
Source: report@snyk.io
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.5
Impact score: 3.6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-1333

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:css-what_project:css-what:*:*:*:*:*:node.js:*:*",
            "vulnerable": true,
            "matchCriteriaId": "004658D4-A63D-4954-A507-A80F9C07B13D",
            "versionEndExcluding": "2.1.3"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References