lib/rack/multipart.rb in Rack before 1.1.4, 1.2.x before 1.2.6, 1.3.x before 1.3.7, and 1.4.x before 1.4.2 uses an incorrect regular expression, which allows remote attackers to cause a denial of service (infinite loop) via a crafted Content-Disposion header.
{ "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" } ] }