multipart/parser.rb in Rack 1.3.x before 1.3.8 and 1.4.x before 1.4.3 allows remote attackers to cause a denial of service (memory consumption and out-of-memory error) via a long string in a Multipart HTTP packet.
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "1.5.2-1", "binary_name": "librack-ruby" }, { "binary_version": "1.5.2-1", "binary_name": "librack-ruby1.8" }, { "binary_version": "1.5.2-1", "binary_name": "librack-ruby1.9.1" }, { "binary_version": "1.5.2-1", "binary_name": "ruby-rack" } ] }