File tiff-CVE-2022-0909.patch of Package tiff.26370

Index: tiff-4.0.9/libtiff/tif_dir.c
===================================================================
--- tiff-4.0.9.orig/libtiff/tif_dir.c
+++ tiff-4.0.9/libtiff/tif_dir.c
@@ -332,13 +332,13 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va
 		break;
 	case TIFFTAG_XRESOLUTION:
         dblval = va_arg(ap, double);
-        if( dblval < 0 )
+        if( dblval != dblval || dblval < 0 )
             goto badvaluedouble;
 		td->td_xresolution = TIFFClampDoubleToFloat( dblval );
 		break;
 	case TIFFTAG_YRESOLUTION:
         dblval = va_arg(ap, double);
-        if( dblval < 0 )
+        if( dblval != dblval || dblval < 0 )
             goto badvaluedouble;
 		td->td_yresolution = TIFFClampDoubleToFloat( dblval );
 		break;