Issue #7019:  Unmarshalling of bad long data could produce unnormalized
PyLongs.  Raise ValueError instead.
diff --git a/Misc/NEWS b/Misc/NEWS
index cb24b3f..9cd6638 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
 Core and Builtins
 -----------------
 
+- Issue #7019: Raise ValueError when unmarshalling bad long data, instead
+  of producing internally inconsistent Python longs.
+
 - Issue #6990: Fix threading.local subclasses leaving old state around
   after a reference cycle GC which could be recycled by new locals.