Foxit Reader PDF 7.1.3.320 – Parsing Memory Corruption

• Exploit Database
• 14 阅读

• 作者： Francis Provencher
  日期： 2015-04-29
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/36859/

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  Application: Foxit Reader PDF ParsingMemory Corruption
  
  Platforms: Windows
  
  Versions: The vulnerabilities are reported in Foxit Reader and Foxit Enterprise Reader versions 7.1.0.306 and 7.1.3.320 and Foxit Phantom PDF versions 7.1.0.306, 7.1.2.311, and 7.1.3.320.
  
  Secunia: SA63346
  
  {PRL}: 2015-05
  
  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) POC
  
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  1) Introduction
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  Foxit Reader is a multilingual freemium PDF tool that can create, view, edit, digitally sign, and print PDF files.[3] Early versions of Foxit Reader were notable for startup performance and small file size.[citation needed] Foxit has been compared favorably toAdobe Reader.[4][5][6] The Windows version allows annotating and saving unfinished PDF forms, FDF import/export, converting to text, highlighting and drawing.
  
  (http://en.wikipedia.org/wiki/Foxit_Reader)
  
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  2) Report Timeline
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  2015-04-09: Francis Provencher from Protek Research Lab’s found the issue;
  2015-04-13: Foxit Security Response Team confirmed the issue;
  2015-04-28: Foxit fixed the issue;
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  3) Technical details
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  A memory corruption occured within the LZW algorithm that is used to decode GIF. A specifically crafted GIF could lead to a controled memory corruption.
  
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  4) POC
  
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  http://protekresearchlab.com/exploits/PRL-2015-05.pdf
  https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/36859.pdf
  
  
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