CVE-2022-34480

Published Dec 22, 2022

Last updated 2 years ago

Overview

Description: Within the <code>lg_init()</code> function, if several allocations succeed but then one fails, an uninitialized pointer would have been freed despite never being allocated. This vulnerability affects Firefox < 102.
Source: security@mozilla.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 8.8
Impact score: 5.9
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-824

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D117FB2D-9780-4CCE-BAD9-AC6A81500598",
            "versionEndExcluding": "102.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References