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ImageMagick.10525
ImageMagick-CVE-2014-9813.patch
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File ImageMagick-CVE-2014-9813.patch of Package ImageMagick.10525
Index: ImageMagick-6.8.8-1/coders/viff.c =================================================================== --- ImageMagick-6.8.8-1.orig/coders/viff.c 2013-12-01 15:47:50.000000000 +0100 +++ ImageMagick-6.8.8-1/coders/viff.c 2016-06-14 10:32:14.558879370 +0200 @@ -64,6 +64,7 @@ #include "magick/static.h" #include "magick/string_.h" #include "magick/module.h" +#include "magick/colormap-private.h" /* Forward declarations. @@ -248,7 +249,6 @@ static Image *ReadVIFFImage(const ImageI y; unsigned char - buffer[7], *pixels; ViffInfo @@ -285,64 +285,42 @@ static Image *ReadVIFFImage(const ImageI /* Initialize VIFF image. */ - count=ReadBlob(image,7,buffer); - viff_info.file_type=buffer[0]; - viff_info.release=buffer[1]; - viff_info.version=buffer[2]; - viff_info.machine_dependency=buffer[3]; + (void) ReadBlob(image,sizeof(viff_info.file_type),&viff_info.file_type); + (void) ReadBlob(image,sizeof(viff_info.release),&viff_info.release); + (void) ReadBlob(image,sizeof(viff_info.version),&viff_info.version); + (void) ReadBlob(image,sizeof(viff_info.machine_dependency), + &viff_info.machine_dependency); + (void) ReadBlob(image,sizeof(viff_info.reserve),viff_info.reserve); count=ReadBlob(image,512,(unsigned char *) viff_info.comment); viff_info.comment[511]='\0'; if (strlen(viff_info.comment) > 4) (void) SetImageProperty(image,"comment",viff_info.comment); if ((viff_info.machine_dependency == VFF_DEP_DECORDER) || (viff_info.machine_dependency == VFF_DEP_NSORDER)) - { - viff_info.rows=ReadBlobLSBLong(image); - viff_info.columns=ReadBlobLSBLong(image); - viff_info.subrows=ReadBlobLSBLong(image); - viff_info.x_offset=(int) ReadBlobLSBLong(image); - viff_info.y_offset=(int) ReadBlobLSBLong(image); - viff_info.x_bits_per_pixel=(float) ReadBlobLSBLong(image); - viff_info.y_bits_per_pixel=(float) ReadBlobLSBLong(image); - viff_info.location_type=ReadBlobLSBLong(image); - viff_info.location_dimension=ReadBlobLSBLong(image); - viff_info.number_of_images=ReadBlobLSBLong(image); - viff_info.number_data_bands=ReadBlobLSBLong(image); - viff_info.data_storage_type=ReadBlobLSBLong(image); - viff_info.data_encode_scheme=ReadBlobLSBLong(image); - viff_info.map_scheme=ReadBlobLSBLong(image); - viff_info.map_storage_type=ReadBlobLSBLong(image); - viff_info.map_rows=ReadBlobLSBLong(image); - viff_info.map_columns=ReadBlobLSBLong(image); - viff_info.map_subrows=ReadBlobLSBLong(image); - viff_info.map_enable=ReadBlobLSBLong(image); - viff_info.maps_per_cycle=ReadBlobLSBLong(image); - viff_info.color_space_model=ReadBlobLSBLong(image); - } + image->endian=LSBEndian; else - { - viff_info.rows=ReadBlobMSBLong(image); - viff_info.columns=ReadBlobMSBLong(image); - viff_info.subrows=ReadBlobMSBLong(image); - viff_info.x_offset=(int) ReadBlobMSBLong(image); - viff_info.y_offset=(int) ReadBlobMSBLong(image); - viff_info.x_bits_per_pixel=(float) ReadBlobMSBLong(image); - viff_info.y_bits_per_pixel=(float) ReadBlobMSBLong(image); - viff_info.location_type=ReadBlobMSBLong(image); - viff_info.location_dimension=ReadBlobMSBLong(image); - viff_info.number_of_images=ReadBlobMSBLong(image); - viff_info.number_data_bands=ReadBlobMSBLong(image); - viff_info.data_storage_type=ReadBlobMSBLong(image); - viff_info.data_encode_scheme=ReadBlobMSBLong(image); - viff_info.map_scheme=ReadBlobMSBLong(image); - viff_info.map_storage_type=ReadBlobMSBLong(image); - viff_info.map_rows=ReadBlobMSBLong(image); - viff_info.map_columns=ReadBlobMSBLong(image); - viff_info.map_subrows=ReadBlobMSBLong(image); - viff_info.map_enable=ReadBlobMSBLong(image); - viff_info.maps_per_cycle=ReadBlobMSBLong(image); - viff_info.color_space_model=ReadBlobMSBLong(image); - } + image->endian=MSBEndian; + viff_info.rows=ReadBlobLong(image); + viff_info.columns=ReadBlobLong(image); + viff_info.subrows=ReadBlobLong(image); + viff_info.x_offset=(int) ReadBlobLong(image); + viff_info.y_offset=(int) ReadBlobLong(image); + viff_info.x_bits_per_pixel=(float) ReadBlobLong(image); + viff_info.y_bits_per_pixel=(float) ReadBlobLong(image); + viff_info.location_type=ReadBlobLong(image); + viff_info.location_dimension=ReadBlobLong(image); + viff_info.number_of_images=ReadBlobLong(image); + viff_info.number_data_bands=ReadBlobLong(image); + viff_info.data_storage_type=ReadBlobLong(image); + viff_info.data_encode_scheme=ReadBlobLong(image); + viff_info.map_scheme=ReadBlobLong(image); + viff_info.map_storage_type=ReadBlobLong(image); + viff_info.map_rows=ReadBlobLong(image); + viff_info.map_columns=ReadBlobLong(image); + viff_info.map_subrows=ReadBlobLong(image); + viff_info.map_enable=ReadBlobLong(image); + viff_info.maps_per_cycle=ReadBlobLong(image); + viff_info.color_space_model=ReadBlobLong(image); for (i=0; i < 420; i++) (void) ReadBlobByte(image); image->columns=viff_info.rows; @@ -642,7 +620,7 @@ static Image *ReadVIFFImage(const ImageI } if ((image->columns % 8) != 0) { - for (bit=0; bit < (ssize_t) (image->columns % 8); bit++) + for (bit=0; bit < (int) (image->columns % 8); bit++) if (GetPixelLuma(image,q) < (QuantumRange/2.0)) { quantum=(size_t) GetPixelIndex(indexes+x+bit); @@ -953,7 +937,6 @@ static MagickBooleanType WriteVIFFImage( y; unsigned char - buffer[8], *pixels; ViffInfo @@ -1016,7 +999,7 @@ RestoreMSCWarning /* Full color VIFF raster. */ - viff_info.number_data_bands=image->matte ? 4UL : 3UL; + viff_info.number_data_bands=image->matte ? 4U : 3U; viff_info.color_space_model=VFF_CM_genericRGB; viff_info.data_storage_type=VFF_TYP_1_BYTE; packets=viff_info.number_data_bands*number_pixels; @@ -1050,24 +1033,27 @@ RestoreMSCWarning /* Write VIFF image header (pad to 1024 bytes). */ - buffer[0]=(unsigned char) viff_info.identifier; - buffer[1]=(unsigned char) viff_info.file_type; - buffer[2]=(unsigned char) viff_info.release; - buffer[3]=(unsigned char) viff_info.version; - buffer[4]=(unsigned char) viff_info.machine_dependency; - buffer[5]=(unsigned char) viff_info.reserve[0]; - buffer[6]=(unsigned char) viff_info.reserve[1]; - buffer[7]=(unsigned char) viff_info.reserve[2]; - (void) WriteBlob(image,8,buffer); + (void) WriteBlob(image,sizeof(viff_info.identifier),(unsigned char *) + &viff_info.identifier); + (void) WriteBlob(image,sizeof(viff_info.file_type),(unsigned char *) + &viff_info.file_type); + (void) WriteBlob(image,sizeof(viff_info.release),(unsigned char *) + &viff_info.release); + (void) WriteBlob(image,sizeof(viff_info.version),(unsigned char *) + &viff_info.version); + (void) WriteBlob(image,sizeof(viff_info.machine_dependency), + (unsigned char *) &viff_info.machine_dependency); + (void) WriteBlob(image,sizeof(viff_info.reserve),(unsigned char *) + viff_info.reserve); (void) WriteBlob(image,512,(unsigned char *) viff_info.comment); (void) WriteBlobMSBLong(image,(unsigned int) viff_info.rows); (void) WriteBlobMSBLong(image,(unsigned int) viff_info.columns); (void) WriteBlobMSBLong(image,(unsigned int) viff_info.subrows); (void) WriteBlobMSBLong(image,(unsigned int) viff_info.x_offset); (void) WriteBlobMSBLong(image,(unsigned int) viff_info.y_offset); - viff_info.x_bits_per_pixel=1U*(63 << 24) | (128 << 16); + viff_info.x_bits_per_pixel=(unsigned int) ((63 << 24) | (128 << 16)); (void) WriteBlobMSBLong(image,(unsigned int) viff_info.x_bits_per_pixel); - viff_info.y_bits_per_pixel=1U*(63 << 24) | (128 << 16); + viff_info.y_bits_per_pixel=(unsigned int) ((63 << 24) | (128 << 16)); (void) WriteBlobMSBLong(image,(unsigned int) viff_info.y_bits_per_pixel); (void) WriteBlobMSBLong(image,viff_info.location_type); (void) WriteBlobMSBLong(image,viff_info.location_dimension);
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