diff --git a/MetadataExtractor/Formats/QuickTime/QuickTimeMetadataReader.cs b/MetadataExtractor/Formats/QuickTime/QuickTimeMetadataReader.cs
index 35bfd7583..e0bb553ef 100644
--- a/MetadataExtractor/Formats/QuickTime/QuickTimeMetadataReader.cs
+++ b/MetadataExtractor/Formats/QuickTime/QuickTimeMetadataReader.cs
@@ -204,7 +204,7 @@ void MetaDataHandler(AtomCallbackArgs a)
                                     1 => new StringValue(data, Encoding.UTF8),
 
                                     // BE Float32 (used for User Rating)
-                                    23 => BitConverter.ToSingle(BitConverter.IsLittleEndian ? data.Reverse().ToArray() : data, 0),
+                                    23 => BitConverter.ToSingle(BitConverter.IsLittleEndian ? Reversed(data) : data, 0),
 
                                     // 13 JPEG
                                     // 14 PNG
@@ -220,6 +220,12 @@ void MetaDataHandler(AtomCallbackArgs a)
                                 };
 
                                 GetMetaHeaderDirectory().Set(tag, value);
+
+                                static byte[] Reversed(byte[] data)
+                                {
+                                    Array.Reverse(data);
+                                    return data;
+                                }
                             }
                             else
                             {
diff --git a/MetadataExtractor/Formats/Tiff/TiffReader.cs b/MetadataExtractor/Formats/Tiff/TiffReader.cs
index 919922801..a6003ef1e 100644
--- a/MetadataExtractor/Formats/Tiff/TiffReader.cs
+++ b/MetadataExtractor/Formats/Tiff/TiffReader.cs
@@ -419,7 +419,7 @@ private static void ProcessTag(ITiffHandler handler, int tagId, in int valueOffs
                     else
                     {
                         var array = new sbyte[componentCount];
-                        var bytes = MemoryMarshal.Cast<sbyte, byte>(array);
+                        var bytes = MemoryMarshal.Cast<sbyte, byte>(array.AsSpan());
                         reader.GetBytes(valueOffset, bytes);
                         handler.SetInt8SArray(tagId, array);
                     }