CVE-2024-21639

Published Jan 12, 2024

Last updated 10 months ago

Overview

Description: CEF (Chromium Embedded Framework ) is a simple framework for embedding Chromium-based browsers in other applications. `CefLayeredWindowUpdaterOSR::OnAllocatedSharedMemory` does not check the size of the shared memory, which leads to out-of-bounds read outside the sandbox. This vulnerability was patched in commit 1f55d2e.
Source: security-advisories@github.com
NVD status: Analyzed

Hype score: Not currently trending

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.6
Impact score: 5.8
Exploitability score: 3.1
Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H
Severity: CRITICAL

Weaknesses

security-advisories@github.com: CWE-125

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:chromiumembedded:chromium_embedded_framework:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "3DDE5170-AEB5-4EB6-B436-9634C0190E6A",
            "versionEndExcluding": "2024-01-05"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 3.1

Weaknesses

Configurations

References