CVE-2023-39663

Published Aug 29, 2023

Last updated 3 months ago

Overview

Description: Mathjax up to v2.7.9 was discovered to contain two Regular expression Denial of Service (ReDoS) vulnerabilities in MathJax.js via the components pattern and markdownPattern. NOTE: the vendor disputes this because the regular expressions are not applied to user input; thus, there is no risk.
Source: cve@mitre.org
NVD status: Modified
CNA Tags: disputed

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:mathjax:mathjax:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "BD9A61A5-6BB3-47A3-ACF7-5FBF93EEC1A1",
            "versionEndIncluding": "2.7.9"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References