Horde IMP Information Disclosure Vulnerability

Summary
This host is running Horde IMP and is prone to Information Disclosure vulnerability
Impact
Successful exploitation allows remote attackers to determine the network location of the webmail user by logging DNS requests. Impact Level: Application.
Solution
Apply the appropriate patch from vendor. For updates refer to http://www.horde.org/ ***** NOTE: Ignore this warning, if patch is installed. *****
Insight
The flaw exists when DNS prefetching of domain names contained in links within e-mail messages.
Affected
Horde IMP version 4.3.6 and prior.
References