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ImageMagick.7754
ImageMagick-CVE-2016-10059.patch
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File ImageMagick-CVE-2016-10059.patch of Package ImageMagick.7754
--- a/coders/tiff.c +++ b/coders/tiff.c @@ -1888,9 +1888,6 @@ RestoreMSCWarning columns, rows; - size_t - number_pixels; - /* Convert tiled TIFF image to DirectClass MIFF image. */ @@ -1901,7 +1898,13 @@ RestoreMSCWarning ThrowReaderException(CoderError,"ImageIsNotTiled"); } (void) SetImageStorageClass(image,DirectClass); - number_pixels=columns*rows; + number_pixels=(MagickSizeType) columns*rows; + if ((number_pixels*sizeof(uint32)) != (MagickSizeType) ((size_t) + (number_pixels*sizeof(uint32)))) + { + TIFFClose(tiff); + ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed"); + } tile_pixels=(uint32 *) AcquireQuantumMemory(number_pixels, sizeof(*tile_pixels)); if (tile_pixels == (uint32 *) NULL)
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