CVE-2021-32494

Published Jul 7, 2023

Last updated a year ago

Overview

Description: Radare2 has a division by zero vulnerability in Mach-O parser's rebase_buffer function. This allow attackers to create malicious inputs that can cause denial of service.
Source: patrick@puiterwijk.org
NVD status: Analyzed

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-369
patrick@puiterwijk.org: CWE-369

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:radare:radare2:5.3.0:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "BAF29F76-DF28-4143-9BF5-FDC0F1CA5B81"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References