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SUSE:SLE-12-SP5:GA
ImageMagick.6463
ImageMagick-CVE-2016-10061.patch
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File ImageMagick-CVE-2016-10061.patch of Package ImageMagick.6463
diff --git a/coders/tiff.c b/coders/tiff.c index ef7dfc8..8b4fd7d 100644 --- a/coders/tiff.c +++ b/coders/tiff.c @@ -387,8 +387,10 @@ static Image *ReadGROUP4Image(const ImageInfo *image_info, length=fwrite("\000\000\000\000",1,4,file); length=WriteLSBLong(file,(size_t) (image->x_resolution+0.5)); length=WriteLSBLong(file,1); + status=MagickTrue; for (length=0; (c=ReadBlobByte(image)) != EOF; length++) - (void) fputc(c,file); + if (fputc(c,file) != c) + status=MagickFalse; offset=(ssize_t) fseek(file,(ssize_t) offset,SEEK_SET); length=WriteLSBLong(file,(unsigned int) length); (void) fclose(file); @@ -410,6 +412,8 @@ static Image *ReadGROUP4Image(const ImageInfo *image_info, (void) CopyMagickString(image->magick,"GROUP4",MaxTextExtent); } (void) RelinquishUniqueFileResource(filename); + if (status == MagickFalse) + image=DestroyImage(image); return(image); } #endif
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