{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-86314",
        "assignerOrgId": "ca193ba2-0cff-4e34-b04e-1ea07103c6fe",
        "state": "PUBLISHED",
        "assignerShortName": "samsung.tv_appliance",
        "dateReserved": "2026-09-07T02:12:49.429Z",
        "datePublished": "2026-09-07T02:22:42.210Z",
        "dateUpdated": "2026-09-07T02:22:42.210Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "ca193ba2-0cff-4e34-b04e-1ea07103c6fe",
                "shortName": "samsung.tv_appliance",
                "dateUpdated": "2026-09-07T02:22:42.210Z"
            },
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-190",
                            "description": "CWE-190 Integer overflow or wraparound",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-92",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-92 Forced Integer Overflow"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Samsung Opensource",
                    "product": "Walrus",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "ff3bf5ff5c4878f8e5572c9593d303f6bc997443"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Integer overflow in the source-bounds check in Memory::init() (src/runtime/Memory.cpp) in Samsung walrus on all platforms allows a remote attacker to cause an out-of-bounds heap read and denial of service via a crafted WebAssembly module in which a 32-bit unsigned addition wraps around and bypasses the bounds check.\n\n\n\nThis issue affects Walrus: ff3bf5ff5c4878f8e5572c9593d303f6bc997443.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Integer overflow in the source-bounds check in <code>Memory::init()</code> (src/runtime/Memory.cpp) in Samsung walrus on all platforms allows a remote attacker to cause an out-of-bounds heap read and denial of service via a crafted WebAssembly module in which a 32-bit unsigned addition wraps around and bypasses the bounds check.\n\n<p>This issue affects Walrus: ff3bf5ff5c4878f8e5572c9593d303f6bc997443.</p>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/Samsung/walrus/pull/482"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 6.2,
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                    }
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Ezinne Kalu",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.5"
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        }
    }
}