CVE-2024-4774

Published May 14, 2024

Last updated a month ago

CVSS medium 6.5

Overview

Description: The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox < 126.
Source: security@mozilla.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 6.5
Impact score: 2.5
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Severity: MEDIUM

Weaknesses

nvd@nist.gov: NVD-CWE-noinfo

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "2695925F-3984-4304-A630-5FF27054F360",
            "versionEndExcluding": "126.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References