The_Arhitect Posted April 15, 2012 Report Posted April 15, 2012 IrfanView FlashPix PlugIn Decompression Heap Overflow#####################################################################################Application: IrfanView FlashPix PlugIn Decompression Heap OverflowPlatforms: WindowsSecunia Number: SA48772 {PRL}: 2012-08Author: Francis Provencher (Protek Research Lab's)Website: http://www.protekresearchlab.com/Twitter: @ProtekResearch#####################################################################################1) Introduction2) Timeline3) Technical details4) PoC#####################################################################################===============1) Introduction===============IrfanView is a freeware/shareware image viewer for Microsoft Windows that can view, edit, and convert image filesand play video/audio files. It is noted for its small size, speed, ease of use, and ability to handle a wide variety of graphicfile formats, and has some image creation and painting capabilities. The software was first released in 1996.IrfanView is free for non-commercial use; commercial use requires paid registration.#####################################################################################============2) Timeline============2012-04-06 - Vulnerability reported to secunia2012-04-13 - Coordinated public release of advisory#####################################################################################=================3) Technical details=================The vulnerability is caused due to insufficient validation when decompressing FlashPix imagesand can be exploited to cause a heap-based buffer overflow via a specially crafted FPX file.#####################################################################################=============4) The PoC=============http://www.exploit-db.com/sploits/18739.fpx###############################################################################Sursa: IrfanView FlashPix PlugIn Decompression Heap Overflow Quote
