XnView 1.98.8 – ‘.gif’ Image Processing Heap Overflow

• Exploit Database
• 131 阅读

• 作者： Francis Provencher
  日期： 2012-06-22
• 类别：

  • dos
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/19335/
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  #####################################################################################   Application: XnView GIF Image Processing Heap Overflow Platforms: Windows   Secunia: SA48666   {PRL}: 2012-18   Author: Francis Provencher (Protek Research Lab's)   Website: http://www.protekresearchlab.com/   Twitter: @ProtekResearch     #####################################################################################   1) Introduction 2) Report Timeline 3) Technical details 4) The Code     #####################################################################################   =============== 1) Introduction =============== XnView is a cross-platform image viewer used for viewing, converting, organising and editing graphical & video files. It is free of charge for private, educational and non-profit organisations. For commercial use and distribution, the user must register the program. It is popular with users as it provides features normally found only in commercial image viewers.   (http://en.wikipedia.org/wiki/XnView)   #####################################################################################   ============================ 2) Report Timeline ============================   2012-05-15Vulnerability reported to Secunia 2012-06-21Vendor disclose patch     #####################################################################################   ============================ 3) Technical details ============================ An indexing error when processing the ImageDescriptor structure of GIF images can be exploited to corrupt memory via a specially crafted "ImageLeftPosition" value. The vulnerabilities are confirmed in version 1.98.8. Other versions may also be affected   #####################################################################################   =========== 4) The Code ===========   http://protekresearchlab.com/exploits/PRL-2012-18.gif https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/37347.gif