{
    "CVE_data_meta": {
        "ASSIGNER": "security@google.com",
        "ID": "CVE-2021-22569",
        "STATE": "PUBLIC",
        "TITLE": "Denial of Service of protobuf-java parsing procedure"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "protobuf-java",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "3.16.1"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_value": "3.18.2"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_value": "3.19.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Google LLC"
                },
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "protobuf-kotlin",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "3.18.2"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_value": "3.19.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Google LLC"
                },
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "google-protobuf [JRuby Gem]",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "3.19.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Google LLC"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "OSS-Fuzz - https://github.com/google/oss-fuzz"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "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."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-696 Incorrect Behavior Order"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39330",
                "name": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39330"
            },
            {
                "refsource": "MISC",
                "url": "https://cloud.google.com/support/bulletins#gcp-2022-001",
                "name": "https://cloud.google.com/support/bulletins#gcp-2022-001"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20220112 CVE-2021-22569: Protobuf Java, Kotlin, JRuby DoS",
                "url": "http://www.openwall.com/lists/oss-security/2022/01/12/4"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20220112 Re: CVE-2021-22569: Protobuf Java, Kotlin, JRuby DoS",
                "url": "http://www.openwall.com/lists/oss-security/2022/01/12/7"
            },
            {
                "url": "https://www.oracle.com/security-alerts/cpuapr2022.html",
                "refsource": "MISC",
                "name": "https://www.oracle.com/security-alerts/cpuapr2022.html"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20230418 [SECURITY] [DLA 3393-1] protobuf security update",
                "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00019.html"
            }
        ]
    },
    "source": {
        "discovery": "INTERNAL"
    }
}