{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-52805",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2024-11-15T17:11:13.442Z",
        "datePublished": "2024-12-03T17:01:50.119Z",
        "dateUpdated": "2024-12-03T19:04:44.446Z"
    },
    "containers": {
        "cna": {
            "title": "Synapse allows unsupported content types to lead to memory exhaustion",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-770",
                            "lang": "en",
                            "description": "CWE-770: Allocation of Resources Without Limits or Throttling",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 8.2,
                        "baseSeverity": "HIGH",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
                        "version": "4.0"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/element-hq/synapse/security/advisories/GHSA-rfq8-j7rh-8hf2",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/element-hq/synapse/security/advisories/GHSA-rfq8-j7rh-8hf2"
                },
                {
                    "name": "https://github.com/twisted/twisted/issues/4688#issuecomment-1167705518",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/twisted/twisted/issues/4688#issuecomment-1167705518"
                },
                {
                    "name": "https://github.com/twisted/twisted/issues/4688#issuecomment-2385711609",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/twisted/twisted/issues/4688#issuecomment-2385711609"
                }
            ],
            "affected": [
                {
                    "vendor": "element-hq",
                    "product": "synapse",
                    "versions": [
                        {
                            "version": "< 1.120.1",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2024-12-03T17:01:50.119Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Synapse is an open-source Matrix homeserver. In Synapse before 1.120.1, multipart/form-data requests can in certain configurations transiently increase memory consumption beyond expected levels while processing the request, which can be used to amplify denial of service attacks. Synapse 1.120.1 resolves the issue by denying requests with unsupported multipart/form-data content type."
                }
            ],
            "source": {
                "advisory": "GHSA-rfq8-j7rh-8hf2",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "affected": [
                    {
                        "vendor": "element-hq",
                        "product": "synapse",
                        "cpes": [
                            "cpe:2.3:a:element-hq:synapse:*:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
                            {
                                "version": "0",
                                "status": "affected",
                                "lessThan": "1.120.1",
                                "versionType": "custom"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-12-03T19:04:05.237385Z",
                                "id": "CVE-2024-52805",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-12-03T19:04:44.446Z"
                }
            }
        ]
    }
}