Issue #8650: Make zlib.[de]compressobj().[de]compress() 64-bit clean.
Raise an OverflowError if the input data is too large, instead of silently
truncating the input and returning an incorrect result.
diff --git a/Misc/NEWS b/Misc/NEWS
index 06c1d62..8618363 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -69,6 +69,11 @@
Library
-------
+- Issue #8650: Make zlib module 64-bit clean. compress(), decompress() and
+ their incremental counterparts now raise OverflowError if given an input
+ larger than 4GB, instead of silently truncating the input and returning
+ an incorrect result.
+
- Issue #12050: zlib.decompressobj().decompress() now clears the unconsumed_tail
attribute when called without a max_length argument.