Security Focus Bugtraq: CVE-2014-4138: MSIE 11 MSHTML CPasteÂÂCommand::ConvertÂÂBitmaptoÂÂPng heap-based buffer overflow December 22, 2016 007admin Leave a comment CVE-2014-4138: MSIE 11 MSHTML CPasteÂCommand::ConvertÂBitmaptoÂPng heap-based buffer overflow