Path traversal in Action Mailer - CVE-2014-7819
Published: November 8, 2014 / Updated: July 28, 2020
Action Mailer
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
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.
How to mitigate CVE-2014-7819
Sources
- http://lists.opensuse.org/opensuse-updates/2014-11/msg00103.html
- http://lists.opensuse.org/opensuse-updates/2014-11/msg00105.html
- http://lists.opensuse.org/opensuse-updates/2014-11/msg00110.html
- http://lists.opensuse.org/opensuse-updates/2014-11/msg00111.html
- https://groups.google.com/forum/message/raw?msg=rubyonrails-security/doAVp0YaTqY/aHFngBqNBoAJ
- https://groups.google.com/forum/message/raw?msg=rubyonrails-security/wQBeGXqGs3E/JqUMB6fhh3gJ