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ImageMagick.7150
ImageMagick-CVE-2016-7516.patch
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File ImageMagick-CVE-2016-7516.patch of Package ImageMagick.7150
--- a/coders/viff.c +++ b/coders/viff.c @@ -409,6 +409,9 @@ static Image *ReadVIFFImage(const ImageInfo *image_info, image->colors=viff_info.map_columns; if (AcquireImageColormap(image,image->colors) == MagickFalse) ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); + if (viff_info.map_rows > + (viff_info.map_rows*bytes_per_pixel*sizeof(*viff_colormap))) + ThrowReaderException(CorruptImageError,"ImproperImageHeader"); viff_colormap=(unsigned char *) AcquireQuantumMemory(image->colors, viff_info.map_rows*bytes_per_pixel*sizeof(*viff_colormap)); if (viff_colormap == (unsigned char *) NULL)
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