diff --git a/tests/ImageSharp.Tests/MetaData/Profiles/Exif/ExifProfileTests.cs b/tests/ImageSharp.Tests/MetaData/Profiles/Exif/ExifProfileTests.cs
index d98c61279..3c69b57fd 100644
--- a/tests/ImageSharp.Tests/MetaData/Profiles/Exif/ExifProfileTests.cs
+++ b/tests/ImageSharp.Tests/MetaData/Profiles/Exif/ExifProfileTests.cs
@@ -292,6 +292,22 @@ namespace SixLabors.ImageSharp.Tests
             }
         }
 
+        [Fact]
+        public void TestArrayValueWithUnspecifiedSize()
+        {
+            // This images contains array in the exif profile that has zero components.
+            Image<Rgba32> image = TestFile.Create(TestImages.Jpeg.Issues.InvalidCast520).CreateImage();
+
+            ExifProfile profile = image.MetaData.ExifProfile;
+            Assert.NotNull(profile);
+
+            // Force parsing of the profile.
+            Assert.Equal(24, profile.Values.Count);
+
+            byte[] bytes = profile.ToByteArray();
+            Assert.Equal(495, bytes.Length);
+        }
+
         private static ExifProfile GetExifProfile()
         {
             Image<Rgba32> image = TestFile.Create(TestImages.Jpeg.Baseline.Floorplan).CreateImage();
diff --git a/tests/ImageSharp.Tests/TestImages.cs b/tests/ImageSharp.Tests/TestImages.cs
index 85f12bc80..d261f9497 100644
--- a/tests/ImageSharp.Tests/TestImages.cs
+++ b/tests/ImageSharp.Tests/TestImages.cs
@@ -136,6 +136,7 @@ namespace SixLabors.ImageSharp.Tests
                 public const string MultiHuffmanBaseline394 = "Jpg/issues/Issue394-MultiHuffmanBaseline-Speakers.jpg";
                 public const string NoEoiProgressive517 = "Jpg/issues/Issue517-No-EOI-Progressive.jpg";
                 public const string BadRstProgressive518 = "Jpg/issues/Issue518-Bad-RST-Progressive.jpg";
+                public const string InvalidCast520 = "Jpg/issues/Issue520-InvalidCast.jpg";
             }
 
             public static readonly string[] All = Baseline.All.Concat(Progressive.All).ToArray();
diff --git a/tests/Images/Input/Jpg/issues/Issue520-InvalidCast.jpg b/tests/Images/Input/Jpg/issues/Issue520-InvalidCast.jpg
new file mode 100644
index 000000000..bf7c4c72a
Binary files /dev/null and b/tests/Images/Input/Jpg/issues/Issue520-InvalidCast.jpg differ