CVE-2024-21524

Published Jul 10, 2024

Last updated 5 months ago

CVSS critical 9.1

Overview

Description: All versions of the package node-stringbuilder are vulnerable to Out-of-bounds Read due to incorrect memory length calculation, by calling ToBuffer, ToString, or CharAt on a StringBuilder object with a non-empty string value input. It's possible to return previously allocated memory, for example, by providing negative indexes, leading to an Information Disclosure.
Source: report@snyk.io
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.1
Impact score: 5.2
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Severity: CRITICAL

Weaknesses

nvd@nist.gov: CWE-125
report@snyk.io: CWE-125

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:magiclen:stringbuilder:*:*:*:*:*:node.js:*:*",
            "vulnerable": true,
            "matchCriteriaId": "8DE1612F-F4A0-4ED1-8229-FC7EF4167BE2",
            "versionEndIncluding": "2.2.7"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References