漏洞描述
Directory traversal vulnerability in Action View in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 allows remote attackers to read arbitrary files by leveraging an application's unrestricted use of the render method and providing a .. (dot dot) in a pathname.
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
www.debian.orghttp://www.debian.org/security/2016/dsa-3464↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-security-announce/2016-04/msg00053.html↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2016-0296.html↗www.securitytracker.comhttp://www.securitytracker.com/id/1034816↗www.openwall.comhttp://www.openwall.com/lists/oss-security/2016/01/25/13↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-updates/2016-02/msg00034.html↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-updates/2016-02/msg00043.html↗lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2016-February/178069.html↗www.securityfocus.comhttp://www.securityfocus.com/bid/81801↗groups.google.comhttps://groups.google.com/forum/message/raw?msg=ruby-security-ann/335P1DcLG00/JXcBnTtZEgAJ↗lists.fedoraproject.orghttp://lists.fedoraproject.org/pipermail/package-announce/2016-February/178044.html↗