{"id":"CVE-2018-17194","state":"PUBLISHED","title":"When a client request to a cluster node was replicated to other nodes in the cluster for verification, the Content-Length was forwarded. On a DELETE request, the body was ignored, ","description":"When a client request to a cluster node was replicated to other nodes in the cluster for verification, the Content-Length was forwarded. On a DELETE request, the body was ignored, but if the initial request had a Content-Length value other than 0, the receiving nodes would wait for the body and eventually timeout. Mitigation: The fix to check DELETE requests and overwrite non-zero Content-Length header values was applied on the Apache NiFi 1.8.0 release. Users running a prior 1.x release should upgrade to the appropriate release.","publishedAt":"2018-12-19T14:00:00.000Z","updatedAt":"2024-08-05T10:39:59.603Z","severity":null,"assigner":"apache","products":["Apache Software Foundation Apache NiFi"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache NiFi","versions":[{"version":"Apache NiFi 1.0.0 - 1.7.1","status":"affected"}]}],"references":["https://nifi.apache.org/security.html#CVE-2018-17194"],"weaknesses":[],"ingestedAt":"2026-10-29T19:44:28.183Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2018/17xxx/CVE-2018-17194.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2018-17194","state":"PUBLISHED","datePublished":"2018-12-19T14:00:00.000Z","dateUpdated":"2024-08-05T10:39:59.603Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2018-09-19T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"When a client request to a cluster node was replicated to other nodes in the cluster for verification, the Content-Length was forwarded. On a DELETE request, the body was ignored, but if the initial request had a Content-Length value other than 0, the receiving nodes would wait for the body and eventually timeout. Mitigation: The fix to check DELETE requests and overwrite non-zero Content-Length header values was applied on the Apache NiFi 1.8.0 release. Users running a prior 1.x release should upgrade to the appropriate release."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache NiFi","versions":[{"version":"Apache NiFi 1.0.0 - 1.7.1","status":"affected"}]}],"references":[{"url":"https://nifi.apache.org/security.html#CVE-2018-17194","tags":["x_refsource_CONFIRM"]}],"problemTypes":[{"descriptions":[{"description":"Denial of service","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"apache","dateUpdated":"2018-12-19T13:57:01.000Z","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09"},"datePublic":"2018-12-19T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@apache.org","ID":"CVE-2018-17194","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Apache NiFi","version":{"version_data":[{"version_value":"Apache NiFi 1.0.0 - 1.7.1"}]}}]},"vendor_name":"Apache Software Foundation"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"When a client request to a cluster node was replicated to other nodes in the cluster for verification, the Content-Length was forwarded. On a DELETE request, the body was ignored, but if the initial request had a Content-Length value other than 0, the receiving nodes would wait for the body and eventually timeout. Mitigation: The fix to check DELETE requests and overwrite non-zero Content-Length header values was applied on the Apache NiFi 1.8.0 release. Users running a prior 1.x release should upgrade to the appropriate release."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Denial of service"}]}]},"references":{"reference_data":[{"name":"https://nifi.apache.org/security.html#CVE-2018-17194","refsource":"CONFIRM","url":"https://nifi.apache.org/security.html#CVE-2018-17194"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://nifi.apache.org/security.html#CVE-2018-17194","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T10:39:59.603Z"}}]}}}