The SearchEngineTabHelper::OnPageHasOSDD function in browser/ui/search_engines/search_engine_tab_helper.cc in Google Chrome before 42.0.2311.90 does not prevent use of a file: URL for an OpenSearch descriptor XML document, which might allow remote attackers to obtain sensitive information from local files via a crafted (1) http or (2) https web site.
Exposure of Sensitive Information to an Unauthorized Actor The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.