From 9d3cd0a429647d4a7214d931bc2061f280347e63 Mon Sep 17 00:00:00 2001
From: BobLd <38405645+BobLd@users.noreply.github.com>
Date: Fri, 7 Nov 2025 19:43:26 +0000
Subject: [PATCH] Check for array size before slice in
 ColorSpaceDetailsByteConverter.Convert()

---
 src/UglyToad.PdfPig/Images/ColorSpaceDetailsByteConverter.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/UglyToad.PdfPig/Images/ColorSpaceDetailsByteConverter.cs b/src/UglyToad.PdfPig/Images/ColorSpaceDetailsByteConverter.cs
index 28deb90e..a2ca37a6 100644
--- a/src/UglyToad.PdfPig/Images/ColorSpaceDetailsByteConverter.cs
+++ b/src/UglyToad.PdfPig/Images/ColorSpaceDetailsByteConverter.cs
@@ -39,7 +39,7 @@
             var strideWidth = decoded.Length / imageHeight / bytesPerPixel;
             if (strideWidth != imageWidth)
             {
-                if (bytesPerPixel > 1)
+                if (bytesPerPixel > 1 && imageWidth * imageHeight * bytesPerPixel < decoded.Length)
                 {
                     // Fixed thanks to / see discussion at https://github.com/UglyToad/PdfPig/issues/1183
                     // Unclear what should be done here, we assume we can just remove the trailing bytes