Is affected the system:
GraphicsMagick Group GraphicsMagick 1.2.3
GraphicsMagick Group GraphicsMagick 1.2.2

Not affected system:
GraphicsMagick Group GraphicsMagick 1.2.4

Description:
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BUGTRAQ ID: 30055

GraphicsMagick is a simple imagery processing tool.

GraphicsMagick AVI, AVS, DCM, EPT, FITS, MTV, PALM, RLA and in the TGA decoder has many cracks, possibly triggers collapses, assigns excessively many memories or carries out the endless loop.

GraphicsMagick magick/image.c in the document GetImageCharacteristics() function has the crack, if the user were deceived has opened specially made PNG, JPEG, BMP or TIFF document, will cause the collapse.

<* origin: GraphicsMagick
 
  Link: http://secunia.com/advisories/30879/
*>

Suggested:
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Manufacturer patch:

GraphicsMagick Group
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At present the manufacturer had already issued the promotion patch repairs this security problem, welcome to manufacturer main page downloading:

http://downloads.sourceforge.net/graphicsmagick/GraphicsMagick-1.2.4.tar.gz