diff --git a/src/main/java/com/fasterxml/jackson/core/json/UTF8StreamJsonParser.java b/src/main/java/com/fasterxml/jackson/core/json/UTF8StreamJsonParser.java
index 571e48b799..8c0e220e30 100644
--- a/src/main/java/com/fasterxml/jackson/core/json/UTF8StreamJsonParser.java
+++ b/src/main/java/com/fasterxml/jackson/core/json/UTF8StreamJsonParser.java
@@ -2544,7 +2544,14 @@ private final void _finishString2(char[] outBuf, int outPtr)
                     outBuf = _textBuffer.finishCurrentSegment();
                     outPtr = 0;
                 }
-                final int max = Math.min(_inputEnd, (ptr + (outBuf.length - outPtr)));
+
+                int max;
+                try {
+                    max = Math.min(_inputEnd, Math.addExact(ptr, outBuf.length - outPtr));
+                } catch (ArithmeticException ex) {
+                    max = Integer.MAX_VALUE;
+                }
+
                 while (ptr < max) {
                     c = inputBuffer[ptr++] & 0xFF;
                     if (codes[c] != 0) {
diff --git a/src/test/java/com/fasterxml/jackson/core/json/TestLargeString.java b/src/test/java/com/fasterxml/jackson/core/json/TestLargeString.java
new file mode 100644
index 0000000000..0f65952866
--- /dev/null
+++ b/src/test/java/com/fasterxml/jackson/core/json/TestLargeString.java
@@ -0,0 +1,32 @@
+package com.fasterxml.jackson.core.json;
+
+import com.fasterxml.jackson.core.*;
+import net.bytebuddy.utility.RandomString;
+import org.junit.jupiter.api.Test;
+
+import java.io.ByteArrayOutputStream;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class TestLargeString extends JUnit5TestBase {
+
+    @Test
+    void testLargeStringDeserialization() throws Exception
+    {
+        String largeString = RandomString.make(Integer.MAX_VALUE - 1024);
+        JsonFactory f = JsonFactory.builder()
+                .streamReadConstraints(StreamReadConstraints.builder()
+                        .maxStringLength(Integer.MAX_VALUE)
+                        .build())
+                .build();
+        ByteArrayOutputStream bytes = new ByteArrayOutputStream();
+        JsonGenerator g = f.createGenerator(bytes);
+        g.writeString(largeString);
+        g.close();
+
+        JsonParser parser = f.createParser(bytes.toByteArray());
+        String parsedString = parser.nextTextValue();
+
+        assertEquals(largeString, parsedString);
+    }
+}