{"id":"CVE-2018-16470","details":"There is a possible DoS vulnerability in the multipart parser in Rack before 2.0.6. Specially crafted requests can cause the multipart parser to enter a pathological state, causing the parser to use CPU resources disproportionate to the request size.","aliases":["GHSA-hg78-4f6x-99wq"],"modified":"2026-04-10T04:09:37.590944Z","published":"2018-11-13T23:29:00.263Z","related":["SUSE-SU-2019:0272-1","openSUSE-SU-2019:0185-1","openSUSE-SU-2024:10589-1"],"references":[{"type":"WEB","url":"https://groups.google.com/forum/#%21msg/rubyonrails-security/U_x-YkfuVTg/xhvYAmp6AAAJ"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3172"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rack/rack","events":[{"introduced":"0"},{"last_affected":"0a95875745ec65e91a57460a41373ae4d3a94934"},{"introduced":"0"},{"last_affected":"decd97682ec4c6345fe359b6a1d3c51e5fbdce5b"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.0.4"},{"introduced":"0"},{"last_affected":"2.0.5"}]}}],"versions":["0.1","0.2","0.3","1.0","1.3.0","1.3.0.beta","1.3.0.beta2","1.4.0","1.4.1","1.5.0","1.5.1","1.6.0.beta","2.0.0","2.0.0.alpha","2.0.0.rc1","2.0.1","2.0.2","2.0.3","2.0.4","2.0.5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-16470.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}