GHSA-3vfw-7rcp-3xgmMedium
actionpack Improper Input Validation vulnerability
🔗 CVE IDs covered (1)
📋 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.
🎯 Affected products1
- rubygems/actionpack:>= 2.3.0, < 2.3.13
🔗 References (12)
- https://nvd.nist.gov/vuln/detail/CVE-2011-3187
- https://bugzilla.novell.com/show_bug.cgi?id=673010
- http://webservsec.blogspot.com/2011/02/ruby-on-rails-vulnerability.html
- http://www.openwall.com/lists/oss-security/2011/08/17/1
- http://www.openwall.com/lists/oss-security/2011/08/19/11
- http://www.openwall.com/lists/oss-security/2011/08/20/1
- http://www.openwall.com/lists/oss-security/2011/08/22/13
- http://www.openwall.com/lists/oss-security/2011/08/22/14
- http://www.openwall.com/lists/oss-security/2011/08/22/5
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2011-3187.yml
- https://web.archive.org/web/20111209181000/http://archives.neohapsis.com/archives/fulldisclosure/2011-02/0337.html
- https://github.com/advisories/GHSA-3vfw-7rcp-3xgm