漏洞描述
actionpack/lib/action_view/lookup_context.rb in Action View in Ruby on Rails 3.x before 3.2.16 and 4.x before 4.0.2 allows remote attackers to cause a denial of service (memory consumption) via a header containing an invalid MIME type that leads to excessive caching.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
lists.opensuse.orghttp://lists.opensuse.org/opensuse-updates/2014-01/msg00003.html↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-updates/2013-12/msg00082.html↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2014-1863.html↗weblog.rubyonrails.orghttp://weblog.rubyonrails.org/2013/12/3/Rails_3_2_16_and_4_0_2_have_been_released/↗www.debian.orghttp://www.debian.org/security/2014/dsa-2888↗www.getchef.comhttp://www.getchef.com/blog/2014/04/09/enterprise-chef-11-1-3-release/↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2014-0008.html↗groups.google.comhttps://groups.google.com/forum/message/raw?msg=ruby-security-ann/A-ebV4WxzKg/KNPTbX8XAQUJ↗puppet.comhttps://puppet.com/security/cve/cve-2013-6414↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-updates/2013-12/msg00079.html↗secunia.comhttp://secunia.com/advisories/57836↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-updates/2013-12/msg00081.html↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2013-1794.html↗