Multiple directory traversal vulnerabilities in server.rb
in Sprockets before 2.0.5, 2.1.x before 2.1.4, 2.2.x before 2.2.3, 2.3.x before 2.3.3, 2.4.x before 2.4.6, 2.5.x before 2.5.1, 2.6.x and 2.7.x before 2.7.1, 2.8.x before 2.8.3, 2.9.x before 2.9.4, 2.10.x before 2.10.2, 2.11.x before 2.11.3, 2.12.x before 2.12.3, and 3.x before 3.0.0.beta.3, as distributed with Ruby on Rails 3.x and 4.x, allow remote attackers to determine the existence of files outside the application root via a …/ (dot dot slash) sequence with (1) double slashes or (2) URL encoding.
lists.opensuse.org/opensuse-updates/2014-11/msg00103.html
lists.opensuse.org/opensuse-updates/2014-11/msg00105.html
lists.opensuse.org/opensuse-updates/2014-11/msg00110.html
lists.opensuse.org/opensuse-updates/2014-11/msg00111.html
access.redhat.com/errata/RHBA-2015:1100
access.redhat.com/security/cve/CVE-2014-7819
bugzilla.redhat.com/show_bug.cgi?id=1161527
groups.google.com/forum/#!topic/rubyonrails-security/doAVp0YaTqY
groups.google.com/forum/message/raw?msg=rubyonrails-security/doAVp0YaTqY/aHFngBqNBoAJ
groups.google.com/forum/message/raw?msg=rubyonrails-security/wQBeGXqGs3E/JqUMB6fhh3gJ
nvd.nist.gov/vuln/detail/CVE-2014-7819