{
    "CVE_data_meta": {
        "ASSIGNER": "security@google.com",
        "DATE_PUBLIC": "2021-01-31T23:00:00.000Z",
        "ID": "CVE-2021-22553",
        "STATE": "PUBLIC",
        "TITLE": "Heap Memory exhaustion in Gerrit"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Gerrit",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "2.15.22"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_value": "2.16.26"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_value": "3.0.16"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_value": "3.1.12"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_value": "3.2.7"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_value": "3.3.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Google LLC"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Antoine Musso"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Any git operation is passed through Jetty and a session is created. No expiry is set for the session and Jetty does not automatically dispose of the session. Over multiple git actions, this can lead to a heap memory exhaustion for Gerrit servers. We recommend upgrading Gerrit to any of the versions listed above."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-400 Uncontrolled Resource Consumption"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://bugs.chromium.org/p/gerrit/issues/detail?id=13858",
                "name": "https://bugs.chromium.org/p/gerrit/issues/detail?id=13858"
            }
        ]
    },
    "solution": [
        {
            "lang": "eng",
            "value": "We recommend upgrading Gerrit to any version listed above."
        }
    ],
    "source": {
        "discovery": "EXTERNAL"
    }
}