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65 lines
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2 KiB
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Application: XnView TIFF Image Processing Heap Overflow
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Platforms: Windows
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Secunia: SA48666
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{PRL}: 2012-16
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Author: Francis Provencher (Protek Research Lab's)
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Website: http://www.protekresearchlab.com/
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Twitter: @ProtekResearch
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1) Introduction
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2) Report Timeline
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3) Technical details
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4) The Code
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#####################################################################################
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===============
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1) Introduction
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===============
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XnView is a cross-platform image viewer used for viewing, converting, organising and editing graphical & video files.
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It is free of charge for private, educational and non-profit organisations. For commercial use and distribution,
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the user must register the program. It is popular with users as it provides features normally found only
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in commercial image viewers.
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(http://en.wikipedia.org/wiki/XnView)
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============================
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2) Report Timeline
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============================
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2012-05-15 Vulnerability reported to Secunia
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2012-06-21 Vendor disclose patch
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============================
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3) Technical details
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============================
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Insufficient validation when decompressing SGI32LogLum compressed TIFF
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images where the PhotometricInterpretation encoding is set to LogL can
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be exploited to cause a heap-based buffer overflow.
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The vulnerabilities are confirmed in version 1.98.8. Other versions may also be affected
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#####################################################################################
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===========
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4) The Code
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===========
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http://protekresearchlab.com/exploits/PRL-2012-16.tiff
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https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/19337.tiff |