Mandriva Linux Security Advisory 2013-092 - The Magick_png_malloc function in coders/png.c in ImageMagick 6.7.8-6 and earlier does not use the proper variable type for the allocation size, which might allow remote attackers to cause a denial of service via a crafted PNG file that triggers incorrect memory allocation.
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Mandriva Linux Security Advisory 2012-160 - The Magick_png_malloc function in coders/png.c in ImageMagick 6.7.8-6 does not use the proper variable type for the allocation size, which might allow remote attackers to cause a denial of service via a crafted PNG file that triggers incorrect memory allocation. The updated packages have been patched to correct this issue.
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Ubuntu Security Notice 1544-1 - Tom Lane discovered that ImageMagick would not always properly allocate memory. If a user or automated system using ImageMagick were tricked into opening a specially crafted PNG image, an attacker could exploit this to cause a denial of service or possibly execute code with the privileges of the user invoking the program.
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