Index: openexr-3.2.2/src/lib/OpenEXRCore/chunk.c
===================================================================
--- openexr-3.2.2.orig/src/lib/OpenEXRCore/chunk.c
+++ openexr-3.2.2/src/lib/OpenEXRCore/chunk.c
@@ -1292,6 +1292,18 @@ exr_read_tile_chunk_info (
         return pctxt->report_error (
             pctxt, EXR_ERR_INVALID_ARGUMENT, "Invalid packed size of 0");
 
+    if (part->comp_type == EXR_COMPRESSION_NONE &&
+       cinfo->packed_size != cinfo->unpacked_size)
+    {
+         return pctxt->print_error (
+             pctxt,
+             EXR_ERR_BAD_CHUNK_LEADER,
+             "Mismatch between unpacked and packed size with uncompressed data: packed is %" PRIu64 "; unpacked is %" PRIu64,
+             cinfo->packed_size, cinfo->unpacked_size);
+    }
+
+
+
     return EXR_ERR_SUCCESS;
 }