diff --git a/lib/trino-hive-formats/src/main/java/io/trino/hive/formats/line/json/JsonSerializer.java b/lib/trino-hive-formats/src/main/java/io/trino/hive/formats/line/json/JsonSerializer.java
index 40debc88f4d0..daf5586af9a5 100644
--- a/lib/trino-hive-formats/src/main/java/io/trino/hive/formats/line/json/JsonSerializer.java
+++ b/lib/trino-hive-formats/src/main/java/io/trino/hive/formats/line/json/JsonSerializer.java
@@ -21,6 +21,8 @@
 import io.trino.hive.formats.line.Column;
 import io.trino.hive.formats.line.LineSerializer;
 import io.trino.spi.Page;
+import io.trino.spi.StandardErrorCode;
+import io.trino.spi.TrinoException;
 import io.trino.spi.block.Block;
 import io.trino.spi.block.SqlMap;
 import io.trino.spi.block.SqlRow;
@@ -120,10 +122,26 @@ else if (type instanceof DecimalType decimalType) {
             };
         }
         else if (REAL.equals(type)) {
-            return (generator, block, position) -> generator.writeNumber(REAL.getFloat(block, position));
+            return (generator, block, position) -> {
+                float value = REAL.getFloat(block, position);
+                if (Float.isFinite(value)) {
+                    generator.writeNumber(value);
+                }
+                else {
+                    throw new TrinoException(StandardErrorCode.INVALID_JSON_LITERAL, "Invalid value to Insert Real: " + value);
+                }
+            };
         }
         else if (DOUBLE.equals(type)) {
-            return (generator, block, position) -> generator.writeNumber(DOUBLE.getDouble(block, position));
+            return (generator, block, position) -> {
+                Double value = DOUBLE.getDouble(block, position);
+                if (Double.isFinite(value)) {
+                    generator.writeNumber(value);
+                }
+                else {
+                    throw new TrinoException(StandardErrorCode.INVALID_JSON_LITERAL, "Invalid value to Insert: " + value);
+                }
+            };
         }
         else if (DATE.equals(type)) {
             return (generator, block, position) -> generator.writeString(HiveFormatUtils.formatHiveDate(block, position));