From 4f8195643428c5a991ddcb729945c69d5e73376b Mon Sep 17 00:00:00 2001
From: Mayya Sharipova <mayya.sharipova@elastic.co>
Date: Wed, 18 Sep 2024 14:36:01 -0400
Subject: [PATCH] Cast to long when multiplyExact  to avoid integer overflow

---
 .../codecs/lucene912/Lucene912BinaryQuantizedVectorsReader.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lucene/core/src/java/org/apache/lucene/codecs/lucene912/Lucene912BinaryQuantizedVectorsReader.java b/lucene/core/src/java/org/apache/lucene/codecs/lucene912/Lucene912BinaryQuantizedVectorsReader.java
index 5e03a678db16..ef3388ba18c7 100644
--- a/lucene/core/src/java/org/apache/lucene/codecs/lucene912/Lucene912BinaryQuantizedVectorsReader.java
+++ b/lucene/core/src/java/org/apache/lucene/codecs/lucene912/Lucene912BinaryQuantizedVectorsReader.java
@@ -140,7 +140,7 @@ static void validateFieldEntry(FieldInfo info, FieldEntry fieldEntry) {
     int correctionsCount =
         fieldEntry.similarityFunction != VectorSimilarityFunction.EUCLIDEAN ? 3 : 2;
     long numQuantizedVectorBytes =
-        Math.multiplyExact(binaryDims + (Float.BYTES * correctionsCount), fieldEntry.size);
+        Math.multiplyExact((binaryDims + (Float.BYTES * correctionsCount)), (long) fieldEntry.size);
     if (numQuantizedVectorBytes != fieldEntry.vectorDataLength) {
       throw new IllegalStateException(
           "Binarized vector data length "