diff -rupN --no-dereference freeimage-svn-r1909-FreeImage-trunk/Source/FreeImage/PluginTIFF.cpp freeimage-svn-r1909-FreeImage-trunk-new/Source/FreeImage/PluginTIFF.cpp
--- freeimage-svn-r1909-FreeImage-trunk/Source/FreeImage/PluginTIFF.cpp	2024-03-10 14:22:18.669574426 +0100
+++ freeimage-svn-r1909-FreeImage-trunk-new/Source/FreeImage/PluginTIFF.cpp	2024-03-10 14:22:18.673574403 +0100
@@ -1484,6 +1484,12 @@ Load(FreeImageIO *io, fi_handle handle,
 				(int)bitspersample, (int)samplesperpixel, (int)photometric);
 			throw (char*)NULL;
 		}
+		if (planar_config == PLANARCONFIG_SEPARATE && bitspersample < 8) {
+			FreeImage_OutputMessageProc(s_format_id,
+				"Unable to handle this format: bitspersample = 8, TIFFTAG_PLANARCONFIG = PLANARCONFIG_SEPARATE"
+			);
+			throw (char*)NULL;
+		}
 
 		// ---------------------------------------------------------------------------------