[Python-checkins] bpo-47194: Update zlib to v1.2.12 on Windows to resolve CVE-2018-25032 (GH-32241)

[zooba]

https://github.com/python/cpython/commit/6066739ff7794e54c98c08b953a699cbc961cd28
commit: 6066739ff7794e54c98c08b953a699cbc961cd28
branch: main
author: Zachary Ware <zach at python.org>
committer: zooba <steve.dower at microsoft.com>
date: 2022-04-02T14:10:23+01:00
summary:

bpo-47194: Update zlib to v1.2.12 on Windows to resolve CVE-2018-25032 (GH-32241)

files:
A Misc/NEWS.d/next/Windows/2022-04-01-14-57-40.bpo-47194.IB0XL4.rst
M PCbuild/get_externals.bat
M PCbuild/python.props

diff --git a/Misc/NEWS.d/next/Windows/2022-04-01-14-57-40.bpo-47194.IB0XL4.rst b/Misc/NEWS.d/next/Windows/2022-04-01-14-57-40.bpo-47194.IB0XL4.rst
new file mode 100644
index 0000000000000..7e76add45fa95
--- /dev/null
+++ b/Misc/NEWS.d/next/Windows/2022-04-01-14-57-40.bpo-47194.IB0XL4.rst
@@ -0,0 +1 @@
+Update ``zlib`` to v1.2.12 to resolve CVE-2018-25032.
diff --git a/PCbuild/get_externals.bat b/PCbuild/get_externals.bat
index 189b31246d545..481e06d9fcd06 100644
--- a/PCbuild/get_externals.bat
+++ b/PCbuild/get_externals.bat
@@ -59,7 +59,7 @@ if NOT "%IncludeTkinterSrc%"=="false" set libraries=%libraries% tcl-core-8.6.12.
 if NOT "%IncludeTkinterSrc%"=="false" set libraries=%libraries% tk-8.6.12.1
 if NOT "%IncludeTkinterSrc%"=="false" set libraries=%libraries% tix-8.4.3.6
 set libraries=%libraries%                                       xz-5.2.2
-set libraries=%libraries%                                       zlib-1.2.11
+set libraries=%libraries%                                       zlib-1.2.12
 
 for %%e in (%libraries%) do (
     if exist "%EXTERNALS_DIR%\%%e" (
diff --git a/PCbuild/python.props b/PCbuild/python.props
index e64173737cf72..b9211f60d86d4 100644
--- a/PCbuild/python.props
+++ b/PCbuild/python.props
@@ -71,7 +71,7 @@
     <opensslOutDir>$(ExternalsDir)openssl-bin-1.1.1n\$(ArchName)\</opensslOutDir>
     <opensslIncludeDir>$(opensslOutDir)include</opensslIncludeDir>
     <nasmDir>$(ExternalsDir)\nasm-2.11.06\</nasmDir>
-    <zlibDir>$(ExternalsDir)\zlib-1.2.11\</zlibDir>
+    <zlibDir>$(ExternalsDir)\zlib-1.2.12\</zlibDir>
     
     <!-- Suffix for all binaries when building for debug -->
     <PyDebugExt Condition="'$(PyDebugExt)' == '' and $(Configuration) == 'Debug'">_d</PyDebugExt>