{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2021-21852",
        "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
        "assignerShortName": "talos",
        "dateUpdated": "2024-08-03T18:23:29.542Z",
        "dateReserved": "2021-01-04T00:00:00.000Z",
        "datePublished": "2021-08-18T00:00:00.000Z"
    },
    "containers": {
        "cna": {
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                "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
                "shortName": "talos",
                "dateUpdated": "2023-05-27T00:00:00.000Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input at “stss” decoder can cause an integer overflow due to unchecked arithmetic resulting in a heap-based buffer overflow that causes memory corruption. An attacker can convince a user to open a video to trigger this vulnerability."
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "GPAC\"",
                    "versions": [
                        {
                            "version": "GPAC Project Advanced Content commit a8a8d412dabcb129e695c3e7d861fcc81f608304 ,GPAC Project Advanced Content v1.0.1,",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1297"
                },
                {
                    "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1297"
                },
                {
                    "name": "DSA-5411",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://www.debian.org/security/2023/dsa-5411"
                }
            ],
            "metrics": [
                {
                    "cvssV3_0": {
                        "version": "3.0",
                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "REQUIRED",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8.8,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-680: Integer Overflow to Buffer Overflow",
                            "cweId": "CWE-680"
                        }
                    ]
                }
            ]
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T18:23:29.542Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1297",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1297",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "name": "DSA-5411",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://www.debian.org/security/2023/dsa-5411"
                    }
                ]
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        ]
    }
}