Secunia Research has discovered a vulnerability in PDF-XChange Viewer, which can be exploited by malicious people to compromise a user’s system. The vulnerability is caused due to an input validation error in PDFXCview.exe when parsing certain content and can be exploited to corrupt memory via a specially crafted PDF file. Successful exploitation allows execution of arbitrary code when a user views a malicious PDF document. Version 2.0.42.9 is affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/84779/secunia-pdfxchange.txt
Source: https://packetstormsecurity.com/files/84779/PDF-XChange-Viewer-Content-Parsing-Memory-Corruption.html