Candidate: CVE-2011-3187 PublicDate: 2011-08-29 18:55:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3187 http://www.openwall.com/lists/oss-security/2011/08/22/14 http://webservsec.blogspot.com/2011/02/ruby-on-rails-vulnerability.html Description: The to_s method in actionpack/lib/action_dispatch/middleware/remote_ip.rb in Ruby on Rails 3.0.5 does not validate the X-Forwarded-For header in requests from IP addresses on a Class C network, which might allow remote attackers to inject arbitrary text into log files or bypass intended address parsing via a crafted header. Ubuntu-Description: Notes: mdeslaur> looks like it's 3.x only Bugs: https://bugzilla.novell.com/show_bug.cgi?id=673010 Priority: low Discovered-by: Assigned-to: CVSS: Patches_rails: upstream_rails: needs-triage hardy_rails: ignored (reached end-of-life) lucid_rails: not-affected (2.2.3-2) maverick_rails: not-affected (2.3.5-1.1) natty_rails: not-affected (2.3.5-1.2ubuntu1) devel_rails: not-affected (2.3.14.1)