{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2021-22569",
        "assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778",
        "assignerShortName": "Google",
        "dateUpdated": "2024-08-03T18:44:14.144Z",
        "dateReserved": "2021-01-05T00:00:00",
        "datePublished": "2022-01-07T00:00:00"
    },
    "containers": {
        "cna": {
            "title": "Denial of Service of protobuf-java parsing procedure",
            "providerMetadata": {
                "orgId": "14ed7db2-1595-443d-9d34-6215bf890778",
                "shortName": "Google",
                "dateUpdated": "2023-04-18T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An issue in protobuf-java allowed the interleaving of com.google.protobuf.UnknownFieldSet fields in such a way that would be processed out of order. A small malicious payload can occupy the parser for several minutes by creating large numbers of short-lived objects that cause frequent, repeated pauses. We recommend upgrading libraries beyond the vulnerable versions."
                }
            ],
            "affected": [
                {
                    "vendor": "Google LLC",
                    "product": "protobuf-java",
                    "versions": [
                        {
                            "version": "unspecified",
                            "lessThan": "3.16.1",
                            "status": "affected",
                            "versionType": "custom"
                        },
                        {
                            "version": "unspecified",
                            "lessThan": "3.18.2",
                            "status": "affected",
                            "versionType": "custom"
                        },
                        {
                            "version": "unspecified",
                            "lessThan": "3.19.2",
                            "status": "affected",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "vendor": "Google LLC",
                    "product": "protobuf-kotlin",
                    "versions": [
                        {
                            "version": "unspecified",
                            "lessThan": "3.18.2",
                            "status": "affected",
                            "versionType": "custom"
                        },
                        {
                            "version": "unspecified",
                            "lessThan": "3.19.2",
                            "status": "affected",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "vendor": "Google LLC",
                    "product": "google-protobuf [JRuby Gem]",
                    "versions": [
                        {
                            "version": "unspecified",
                            "lessThan": "3.19.2",
                            "status": "affected",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39330"
                },
                {
                    "url": "https://cloud.google.com/support/bulletins#gcp-2022-001"
                },
                {
                    "name": "[oss-security] 20220112 CVE-2021-22569: Protobuf Java, Kotlin, JRuby DoS",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "http://www.openwall.com/lists/oss-security/2022/01/12/4"
                },
                {
                    "name": "[oss-security] 20220112 Re: CVE-2021-22569: Protobuf Java, Kotlin, JRuby DoS",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "http://www.openwall.com/lists/oss-security/2022/01/12/7"
                },
                {
                    "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
                },
                {
                    "name": "[debian-lts-announce] 20230418 [SECURITY] [DLA 3393-1] protobuf security update",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00019.html"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "OSS-Fuzz - https://github.com/google/oss-fuzz"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-696 Incorrect Behavior Order",
                            "cweId": "CWE-696"
                        }
                    ]
                }
            ],
            "x_generator": {
                "engine": "Vulnogram 0.0.9"
            },
            "source": {
                "discovery": "INTERNAL"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T18:44:14.144Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39330",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://cloud.google.com/support/bulletins#gcp-2022-001",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "name": "[oss-security] 20220112 CVE-2021-22569: Protobuf Java, Kotlin, JRuby DoS",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "http://www.openwall.com/lists/oss-security/2022/01/12/4"
                    },
                    {
                        "name": "[oss-security] 20220112 Re: CVE-2021-22569: Protobuf Java, Kotlin, JRuby DoS",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "http://www.openwall.com/lists/oss-security/2022/01/12/7"
                    },
                    {
                        "url": "https://www.oracle.com/security-alerts/cpuapr2022.html",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "name": "[debian-lts-announce] 20230418 [SECURITY] [DLA 3393-1] protobuf security update",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
                        ],
                        "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00019.html"
                    }
                ]
            }
        ]
    }
}