diff --git a/Library/DiscUtils.Core/Compression/LzxDecoder.cs b/Library/DiscUtils.Core/Compression/LzxDecoder.cs
index a66d8dd47..29308b85c 100644
--- a/Library/DiscUtils.Core/Compression/LzxDecoder.cs
+++ b/Library/DiscUtils.Core/Compression/LzxDecoder.cs
@@ -236,7 +236,7 @@ private bool DecodeUncompressedBlock(
 
         if ((blockSize & 1) != 0)
         {
-            if (!reader.TryReadRawByte(out _))
+            if (remainingOutput - bytesToStore > 0 && !reader.TryReadRawByte(out _))
             {
                 return false;
             }