{
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    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2021-22570",
        "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778",
        "assignerShortName": "Google",
        "dateUpdated": "2024-08-03T18:44:13.764Z",
        "dateReserved": "2021-01-05T00:00:00",
        "datePublished": "2022-01-26T00:00:00"
    },
    "containers": {
        "cna": {
            "title": "Nullptr Dereference in Protobuf",
            "providerMetadata": {
                "orgId": "14ed7db2-1595-443d-9d34-6215bf890778",
                "shortName": "Google",
                "dateUpdated": "2023-04-18T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Nullptr dereference when a null char is present in a proto symbol. The symbol is parsed incorrectly, leading to an unchecked call into the proto file's name during generation of the resulting error message. Since the symbol is incorrectly parsed, the file is nullptr. We recommend upgrading to version 3.15.0 or greater."
                }
            ],
            "affected": [
                {
                    "vendor": "Google LLC",
                    "product": "Protobuf",
                    "versions": [
                        {
                            "version": "unspecified",
                            "lessThan": "3.15.0",
                            "status": "affected",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/protocolbuffers/protobuf/releases/tag/v3.15.0"
                },
                {
                    "name": "FEDORA-2022-ffe4a1cedd",
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                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IFX6KPNOFHYD6L4XES5PCM3QNSKZBOTQ/"
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                {
                    "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
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                    "url": "https://security.netapp.com/advisory/ntap-20220429-0005/"
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                {
                    "name": "[debian-lts-announce] 20230418 [SECURITY] [DLA 3393-1] protobuf security update",
                    "tags": [
                        "mailing-list"
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                    "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00019.html"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
                        "baseScore": 6.5,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-476 NULL Pointer Dereference",
                            "cweId": "CWE-476"
                        }
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                }
            ],
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                "engine": "Vulnogram 0.0.9"
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            "source": {
                "discovery": "INTERNAL"
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T18:44:13.764Z"
                },
                "title": "CVE Program Container",
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}