Hash#slice in lib/i18n/coreext/hash.rb in the i18n gem before 0.8.0 for Ruby allows remote attackers to cause a denial of service (application crash) via a call in a situation where :somekey is present in keep_keys but not present in the hash.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "0.6.9-2+deb8u1build0.14.04.1~esm1", "binary_name": "ruby-i18n" } ] }
{ "ubuntu_priority": "medium" }