{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-22554",
        "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
        "state": "PUBLISHED",
        "assignerShortName": "talos",
        "dateReserved": "2026-03-16T12:44:48.470Z",
        "datePublished": "2026-05-20T13:58:36.993Z",
        "dateUpdated": "2026-09-23T11:52:11.137Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "vendor": "MediaArea",
                    "product": "MediaInfoLib",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "26.01"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A heap-based buffer overflow vulnerability exists in the Channel Splitting functionality of MediaInfoLib (version(s): 26.01). A specially crafted .riff file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "CWE-122: Heap-based Buffer Overflow",
                            "type": "CWE",
                            "cweId": "CWE-122"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "REQUIRED",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseSeverity": "HIGH",
                        "baseScore": 7.8,
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                    }
                }
            ],
            "providerMetadata": {
                "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
                "shortName": "talos",
                "dateUpdated": "2026-09-23T11:52:11.137Z"
            },
            "references": [
                {
                    "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2374",
                    "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2026-2374"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Discovered by Dimitrios Tatsis of Cisco Talos"
                }
            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-05-20T14:23:59.268333Z",
                                "id": "CVE-2026-22554",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-05-20T14:24:10.150Z"
                }
            },
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2374"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2026-05-21T16:53:30.693Z"
                }
            }
        ]
    }
}