Cross-site scripting (XSS) vulnerability in exceptions.rb in the i18n gem before 0.6.6 for Ruby allows remote attackers to inject arbitrary web script or HTML via a crafted I18n::MissingTranslationData.new call.
https://groups.google.com/forum/message/raw?msg=ruby-security-ann/pLrh6DUw998/bLFEyIO4k_EJ
https://github.com/svenfuchs/i18n/commit/92b57b1e4f84adcdcc3a375278f299274be62445
http://www.securityfocus.com/bid/64076
http://www.debian.org/security/2013/dsa-2830
http://weblog.rubyonrails.org/2013/12/3/Rails_3_2_16_and_4_0_2_have_been_released/
http://lists.opensuse.org/opensuse-updates/2013-12/msg00093.html