Cross-site scripting (XSS) vulnerability in json/encoding.rb in Active Support in Ruby on Rails 3.x and 4.1.x before 4.1.11 and 4.2.x before 4.2.2 allows remote attackers to inject arbitrary web script or HTML via a crafted Hash that is mishandled during JSON encoding.
{
"binaries": [
{
"binary_version": "2:4.2.5-1",
"binary_name": "rails"
},
{
"binary_version": "2:4.2.5-1",
"binary_name": "ruby-actionmailer"
},
{
"binary_version": "2:4.2.5-1",
"binary_name": "ruby-actionpack"
},
{
"binary_version": "2:4.2.5-1",
"binary_name": "ruby-actionview"
},
{
"binary_version": "2:4.2.5-1",
"binary_name": "ruby-activejob"
},
{
"binary_version": "2:4.2.5-1",
"binary_name": "ruby-activemodel"
},
{
"binary_version": "2:4.2.5-1",
"binary_name": "ruby-activerecord"
},
{
"binary_version": "2:4.2.5-1",
"binary_name": "ruby-activesupport"
},
{
"binary_version": "2:4.2.5-1",
"binary_name": "ruby-rails"
},
{
"binary_version": "2:4.2.5-1",
"binary_name": "ruby-railties"
}
],
"availability": "No subscription required"
}