CVE-2009-3287 Information

Description

lib/thin/connection.rb in Thin web server before 1.2.4 relies on the X-Forwarded-For header to determine the IP address of the client which allows remote attackers to spoof the IP address and hide activities via a modified X-Forwarded-For header.

Reference

http://github.com/macournoyer/thin/blob/master/CHANGELOG http://github.com/macournoyer/thin/commit/7bd027914c5ffd36bb408ef47dc749de3b6e063a http://www.openwall.com/lists/oss-security/2009/09/12/1