修复NumberUtil.toBigDecimal方法报StackOverflowError(CVE-2023-51080)

hutool-core/src/test/java/cn/hutool/core/util/Issue3423Test.java

@@ -0,0 +1,24 @@
+package cn.hutool.core.util;
+
+import cn.hutool.core.lang.Console;
+import org.junit.Test;
+
+import java.text.DecimalFormat;
+import java.text.NumberFormat;
+import java.text.ParseException;
+
+public class Issue3423Test {
+
+	@Test(expected = IllegalArgumentException.class)
+	public void toBigDecimalOfNaNTest() {
+		NumberUtil.toBigDecimal("NaN");
+	}
+
+	@Test
+	public void toBigDecimalOfNaNTest2() throws ParseException {
+		final NumberFormat format = NumberFormat.getInstance();
+		((DecimalFormat) format).setParseBigDecimal(true);
+		final Number naN = format.parse("NaN");
+		Console.log(naN.getClass());
+	}
+}