{"id":"UBUNTU-CVE-2015-3225","details":"lib/rack/utils.rb in Rack before 1.5.4 and 1.6.x before 1.6.2, as used with Ruby on Rails 3.x and 4.x and other products, allows remote attackers to cause a denial of service (SystemStackError) via a request with a large parameter depth.","modified":"2025-07-16T08:17:49.569760Z","published":"2015-07-26T22:59:00Z","withdrawn":"2025-07-18T16:43:12Z","upstream":["CVE-2015-3225"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-3225"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2015/06/16/14"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2015-3225"}],"affected":[{"package":{"name":"ruby-rack","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ruby-rack@1.6.4-3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.4-3"}]}],"versions":["1.5.2-4","1.6.4-2"],"ecosystem_specific":{"binaries":[{"binary_name":"ruby-rack","binary_version":"1.6.4-3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-3225.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"low"}]}