CVE-2021-33440

Published Jul 26, 2022

Last updated 2 years ago

CVSS medium 5.5

Overview

Description: An issue was discovered in mjs (mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is NULL pointer dereference in mjs_bcode_commit() in mjs.c.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 5.5
Impact score: 3.6
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Severity: MEDIUM

Weaknesses

nvd@nist.gov: CWE-476

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:cesanta:mjs:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "13B1A3EF-A920-4FB4-BD11-F97092B362F7",
            "versionEndExcluding": "2.20.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References