{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-21639",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2023-12-29T03:00:44.957Z",
        "datePublished": "2024-01-12T21:16:06.709Z",
        "dateUpdated": "2024-08-01T22:27:36.148Z"
    },
    "containers": {
        "cna": {
            "title": "OOB Access in CefLayeredWindowUpdaterOSR::OnAllocatedSharedMemory",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-125",
                            "lang": "en",
                            "description": "CWE-125: Out-of-bounds Read",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "HIGH",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 5.3,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "LOW",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/chromiumembedded/cef/security/advisories/GHSA-m375-jw5x-x8mg",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/chromiumembedded/cef/security/advisories/GHSA-m375-jw5x-x8mg"
                },
                {
                    "name": "https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b"
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            ],
            "affected": [
                {
                    "vendor": "chromiumembedded",
                    "product": "cef",
                    "versions": [
                        {
                            "version": "< commit 1f55d2e",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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                "dateUpdated": "2024-01-12T21:16:06.709Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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": {
                "advisory": "GHSA-m375-jw5x-x8mg",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "title": "CISA ADP Vulnrichment",
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2024-21639",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-04-22T18:00:44.364394Z"
                            }
                        }
                    }
                ],
                "affected": [
                    {
                        "cpes": [
                            "cpe:2.3:a:chromiumembedded:chromium_embedded_framework:-:*:*:*:*:*:*:*"
                        ],
                        "vendor": "chromiumembedded",
                        "product": "chromium_embedded_framework",
                        "versions": [
                            {
                                "status": "affected",
                                "version": "-"
                            }
                        ],
                        "defaultStatus": "unknown"
                    }
                ],
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-06-04T17:38:07.364Z"
                }
            },
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-01T22:27:36.148Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "https://github.com/chromiumembedded/cef/security/advisories/GHSA-m375-jw5x-x8mg",
                        "tags": [
                            "x_refsource_CONFIRM",
                            "x_transferred"
                        ],
                        "url": "https://github.com/chromiumembedded/cef/security/advisories/GHSA-m375-jw5x-x8mg"
                    },
                    {
                        "name": "https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b",
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
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                        "url": "https://github.com/chromiumembedded/cef/commit/1f55d2e12f62cfdfbf9da6968fde2f928982670b"
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                ]
            }
        ]
    }
}