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1) Introduction
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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.
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3) Technical details
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Insufficient validation when decompressing SGI32LogLum compressed TIFF
images can be exploited to cause a heap-based buffer overflow.
The vulnerabilities are confirmed in version 1.98.8. Other versions may also be affected