XnView – ‘.FlashPix’ Image Processing Heap Overflow

  • 作者： Francis Provencher
    日期： 2012-06-16
  • 类别：
    平台：
  • 来源：https://www.exploit-db.com/exploits/19183/
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Application: XnView FlashPix Image Processing Heap Overflow
Platforms: Windows 

Secunia: SA49091

{PRL}: 2012-12

Author: Francis Provencher (Protek Research Lab's) 

Website: http://www.protekresearchlab.com/

Twitter: @ProtekResearch


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1) Introduction
2) Report Timeline
3) Technical details
4) The Code


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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)

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2) Report Timeline
============================

2012-05-15Vulnerability reported to Secunia
2012-06-15Vendor disclose patch


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3) Technical details
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A boundary error in the Xfpx.dll module when processing FlashPix images can be
exploited to cause a heap-based buffer overflow via a specially crafted FPX file.

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4) The Code
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http://www.protekresearchlab.com/exploits/PRL-2012-12.fpx
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/19183.fpx