{"schema_version":"1.7.3","id":"GHSA-hg78-4f6x-99wq","published":"2018-11-15T15:58:58Z","modified":"2024-02-16T08:02:29.993945Z","aliases":["CVE-2018-16470"],"summary":"Rack vulnerable to Denial of Service","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.","affected":[{"package":{"name":"rack","ecosystem":"RubyGems","purl":"pkg:gem/rack"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.0.4"},{"fixed":"2.0.6"}]}],"versions":["2.0.4","2.0.5"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2018/11/GHSA-hg78-4f6x-99wq/GHSA-hg78-4f6x-99wq.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16470"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2019:3172"},{"type":"PACKAGE","url":"https://github.com/rack/rack"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2018-16470.yml"},{"type":"WEB","url":"https://groups.google.com/forum/#!msg/rubyonrails-security/U_x-YkfuVTg/xhvYAmp6AAAJ"},{"type":"WEB","url":"https://groups.google.com/forum/#!topic/ruby-security-ann/Dz4sRl-ktKk"}],"database_specific":{"cwe_ids":["CWE-400"],"github_reviewed":true,"github_reviewed_at":"2020-06-16T21:40:04Z","nvd_published_at":"2018-11-13T23:29:00Z","severity":"HIGH"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}