Show plain JSON{"containers": {"cna": {"affected": [{"product": "jawn", "vendor": "typelevel", "versions": [{"status": "affected", "version": "< 1.3.2"}]}], "descriptions": [{"lang": "en", "value": "Jawn is an open source JSON parser. Extenders of the `org.typelevel.jawn.SimpleFacade` and `org.typelevel.jawn.MutableFacade` who don't override `objectContext()` are vulnerable to a hash collision attack which may result in a denial of service. Most applications do not implement these traits directly, but inherit from a library. `jawn-parser-1.3.1` fixes this issue and users are advised to upgrade. For users unable to upgrade override `objectContext()` to use a collision-safe collection."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "description": "CWE-400: Uncontrolled Resource Consumption", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-01-05T21:00:12.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/typelevel/jawn/security/advisories/GHSA-vc89-hccf-rq55"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/typelevel/jawn/pull/390"}], "source": {"advisory": "GHSA-vc89-hccf-rq55", "discovery": "UNKNOWN"}, "title": "Hash collision in typelevel jawn", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2022-21653", "STATE": "PUBLIC", "TITLE": "Hash collision in typelevel jawn"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "jawn", "version": {"version_data": [{"version_value": "< 1.3.2"}]}}]}, "vendor_name": "typelevel"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Jawn is an open source JSON parser. Extenders of the `org.typelevel.jawn.SimpleFacade` and `org.typelevel.jawn.MutableFacade` who don't override `objectContext()` are vulnerable to a hash collision attack which may result in a denial of service. Most applications do not implement these traits directly, but inherit from a library. `jawn-parser-1.3.1` fixes this issue and users are advised to upgrade. For users unable to upgrade override `objectContext()` to use a collision-safe collection."}]}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/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": [{"name": "https://github.com/typelevel/jawn/security/advisories/GHSA-vc89-hccf-rq55", "refsource": "CONFIRM", "url": "https://github.com/typelevel/jawn/security/advisories/GHSA-vc89-hccf-rq55"}, {"name": "https://github.com/typelevel/jawn/pull/390", "refsource": "MISC", "url": "https://github.com/typelevel/jawn/pull/390"}]}, "source": {"advisory": "GHSA-vc89-hccf-rq55", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T02:46:39.225Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/typelevel/jawn/security/advisories/GHSA-vc89-hccf-rq55"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/typelevel/jawn/pull/390"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-22T15:52:18.494433Z", "id": "CVE-2022-21653", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"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": "2025-04-22T18:34:05.348Z"}}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2022-21653", "datePublished": "2022-01-05T21:00:12.000Z", "dateReserved": "2021-11-16T00:00:00.000Z", "dateUpdated": "2025-04-22T18:34:05.348Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}