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home:Alexander_Naumov:SLE-12:Update
ImageMagick.29424
ImageMagick-CVE-2014-9844.patch
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File ImageMagick-CVE-2014-9844.patch of Package ImageMagick.29424
--- a/coders/rle.c +++ b/coders/rle.c @@ -422,6 +422,9 @@ static Image *ReadRLEImage(const ImageInfo *image_info,ExceptionInfo *exception) } while (((opcode & 0x3f) != EOFOp) && (opcode != EOF)); if (number_colormaps != 0) { + IndexPacket + index; + MagickStatusType mask; @@ -433,7 +436,8 @@ static Image *ReadRLEImage(const ImageInfo *image_info,ExceptionInfo *exception) if (number_colormaps == 1) for (i=0; i < (ssize_t) number_pixels; i++) { - *p=colormap[*p & mask]; + index=ConstrainColormapIndex(image,*p & mask); + *p=colormap[index]; p++; } else @@ -441,7 +445,8 @@ static Image *ReadRLEImage(const ImageInfo *image_info,ExceptionInfo *exception) for (i=0; i < (ssize_t) number_pixels; i++) for (x=0; x < (ssize_t) number_planes; x++) { - *p=colormap[x*map_length+(*p & mask)]; + index=ConstrainColormapIndex(image,x*map_length+(*p & mask)); + *p=colormap[index]; p++; } }
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