{"containers":{"cna":{"affected":[{"product":"markdown-it","vendor":"markdown-it","versions":[{"status":"affected","version":"< 12.3.2"}]}],"descriptions":[{"lang":"en","value":"markdown-it is a Markdown parser. Prior to version 1.3.2, special patterns with length greater than 50 thousand characterss could slow down the parser significantly. Users should upgrade to version 12.3.2 to receive a patch. There are no known workarounds aside from upgrading."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","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:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"CWE-400: Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2022-01-10T20:40:10.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/markdown-it/markdown-it/security/advisories/GHSA-6vfc-qv3f-vr6c"},{"tags":["x_refsource_MISC"],"url":"https://github.com/markdown-it/markdown-it/commit/ffc49ab46b5b751cd2be0aabb146f2ef84986101"}],"source":{"advisory":"GHSA-6vfc-qv3f-vr6c","discovery":"UNKNOWN"},"title":"Uncontrolled Resource Consumption in markdown-it","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2022-21670","STATE":"PUBLIC","TITLE":"Uncontrolled Resource Consumption in markdown-it"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"markdown-it","version":{"version_data":[{"version_value":"< 12.3.2"}]}}]},"vendor_name":"markdown-it"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"markdown-it is a Markdown parser. Prior to version 1.3.2, special patterns with length greater than 50 thousand characterss could slow down the parser significantly. Users should upgrade to version 12.3.2 to receive a patch. There are no known workarounds aside from upgrading."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","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:L","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-400: Uncontrolled Resource Consumption"}]}]},"references":{"reference_data":[{"name":"https://github.com/markdown-it/markdown-it/security/advisories/GHSA-6vfc-qv3f-vr6c","refsource":"CONFIRM","url":"https://github.com/markdown-it/markdown-it/security/advisories/GHSA-6vfc-qv3f-vr6c"},{"name":"https://github.com/markdown-it/markdown-it/commit/ffc49ab46b5b751cd2be0aabb146f2ef84986101","refsource":"MISC","url":"https://github.com/markdown-it/markdown-it/commit/ffc49ab46b5b751cd2be0aabb146f2ef84986101"}]},"source":{"advisory":"GHSA-6vfc-qv3f-vr6c","discovery":"UNKNOWN"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T02:46:39.537Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/markdown-it/markdown-it/security/advisories/GHSA-6vfc-qv3f-vr6c"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/markdown-it/markdown-it/commit/ffc49ab46b5b751cd2be0aabb146f2ef84986101"}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-04-22T15:42:27.797317Z","id":"CVE-2022-21670","options":[{"Exploitation":"poc"},{"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":"2025-04-22T18:33:46.200Z"}}]},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2022-21670","datePublished":"2022-01-10T20:40:10.000Z","dateReserved":"2021-11-16T00:00:00.000Z","dateUpdated":"2025-04-22T18:33:46.200Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}