Directory Traversal The advisory has been revoked - it doesn't affect any version of package rails (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1510-RAILS-629914
- published8 Nov 2014
- disclosed8 Nov 2014
Introduced: 8 Nov 2014
CVE-2014-7818 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:15.10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rails package and not the rails package as distributed by Ubuntu.
Directory traversal vulnerability in actionpack/lib/action_dispatch/middleware/static.rb in Action Pack in Ruby on Rails 3.x before 3.2.20, 4.0.x before 4.0.11, 4.1.x before 4.1.7, and 4.2.x before 4.2.0.beta3, when serve_static_assets is enabled, allows remote attackers to determine the existence of files outside the application root via a /..%2F sequence.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2014-7818
- https://puppet.com/security/cve/cve-2014-7829
- https://security-tracker.debian.org/tracker/CVE-2014-7818
- https://groups.google.com/forum/message/raw?msg=rubyonrails-security/dCp7duBiQgo/v_R_8PFs5IwJ
- http://lists.opensuse.org/opensuse-updates/2014-11/msg00112.html