https://github.com/ImageMagick/ImageMagick/issues/1883
diff --git a/ChangeLog b/ChangeLog
index a9693a2..24ebf9a1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2020-04-07  7.0.10-7 Cristy  <quetzlzacatenango@image...>
+  * Release ImageMagick version 7.0.10-7, GIT revision 17...
+
+2020-04-07  7.0.10-7 Cristy  <quetzlzacatenango@image...>
+ * Fix erroneous "insufficient image data" exception (reference
+   https://github.com/ImageMagick/ImageMagick/issues/1883).
+
+    https://github.com/ImageMagick/ImageMagick/discussions/1880).
 2020-04-06  7.0.10-6 Cristy  <quetzlzacatenango@image...>
   * Release ImageMagick version 7.0.10-6, GIT revision 17146:634bbfd:20200406.
 
diff --git a/coders/tiff.c b/coders/tiff.c
index 7b0e96a..b533503 100644
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -1826,7 +1826,7 @@
     quantum_type=RGBQuantum;
     if (TIFFScanlineSize(tiff) <= 0)
       ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
-    if ((1.0*TIFFScanlineSize(tiff)) > (2.1*GetBlobSize(image)))
+    if ((1.0*TIFFScanlineSize(tiff)) > (2.5*GetBlobSize(image)))
       ThrowTIFFException(CorruptImageError,"InsufficientImageDataInFile");
     number_pixels=MagickMax(TIFFScanlineSize(tiff),MagickMax((ssize_t)
       image->columns*samples_per_pixel*pow(2.0,ceil(log(bits_per_sample)/