{"id":"CVE-2018-16470","published":"2018-11-13T23:00:00Z","modified":"2024-08-05T10:24:32Z","title":"There is a possible DoS vulnerability in the multipart parser in Rack before 2.0.6","vendor":"Rack","product":"Rack","tier":"tail","description":{"text":"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.","provenance":"source","from":"CVE.org"},"cvss":null,"epss":{"score":0.02033,"percentile":0.80992,"provenance":"source"},"cwes":[{"id":"CWE-400","name":"Uncontrolled Resource Consumption"}],"references":[{"url":"https://groups.google.com/forum/#%21msg/rubyonrails-security/U_x-YkfuVTg/xhvYAmp6AAAJ","tags":["x_refsource_MISC"]},{"url":"https://access.redhat.com/errata/RHSA-2019:3172","tags":["vendor-advisory","x_refsource_REDHAT"]}],"priority":{"score":16.2,"factors":[{"name":"EPSS percentile","points":16.2}]},"vendorSlug":"rack","affectedVersions":[{"vendor":"Rack","product":"Rack","versions":["2.0.6"]}],"affected":[{"ecosystem":"RubyGems","package":"rack","vulnerableRanges":[">=2.0.4, <2.0.6"],"patched":["2.0.6"],"from":["GHSA-hg78-4f6x-99wq"],"provenance":"source"}],"euvd":{"id":"EUVD-2018-0756","exploited":false,"provenance":"source"},"lineage":{"packageHistory":[{"cve":"CVE-2013-0262","published":"2013-02-08","fixed":"1.5.2","kev":false},{"cve":"CVE-2013-0263","published":"2013-02-08","fixed":"1.5.2","kev":false},{"cve":"CVE-2015-3225","published":"2015-07-26","fixed":"1.6.2","kev":false},{"cve":"CVE-2018-16470","published":"2018-11-13","fixed":"2.0.6","kev":false},{"cve":"CVE-2018-16471","published":"2018-11-13","fixed":"2.0.6","kev":false},{"cve":"CVE-2019-16782","published":"2019-12-18","fixed":"2.0.8","kev":false,"link":{"from":"CVE-2018-16470","to":"CVE-2019-16782","relation":"successor","confidence":"low","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"RubyGems:rack","fromFixed":"2.0.6","toFixed":"2.0.8","daysApart":400}]}},{"cve":"CVE-2020-8161","published":"2020-07-02","fixed":"2.1.3","kev":false}],"package":"RubyGems:rack"}}