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-rw-r--r--Misc/NEWS.d/next/Windows/2022-04-01-14-57-40.bpo-47194.IB0XL4.rst1
-rw-r--r--PCbuild/get_externals.bat2
-rw-r--r--PCbuild/python.props2
3 files changed, 3 insertions, 2 deletions
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 0000000..7e76add
--- /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 7129898..dc5c909 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-8.6.12.0
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 7a11cfa..7b42037 100644
--- a/PCbuild/python.props
+++ b/PCbuild/python.props
@@ -67,7 +67,7 @@
<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>