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[3.10] bpo-44549: Update bzip2 to 1.0.8 in Windows builds to mitigate CVE-2016-3189 and CVE-2019-12900 (GH-31731) #31732

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Merged
merged 1 commit into from
Mar 7, 2022
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[3.10] bpo-44549: Update bzip2 to 1.0.8 in Windows builds to mitigate CVE-2016-3189 and CVE-2019-12900 (GH-31731) #31732

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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Windows/2022-03-07-17-46-40.bpo-44549.SPrGS9.rst
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@@ -0,0 +1,2 @@
Update bzip2 to 1.0.8 in Windows builds to mitigate CVE-2016-3189 and
CVE-2019-12900
2 changes: 1 addition & 1 deletion PCbuild/get_externals.bat
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Expand Up @@ -51,7 +51,7 @@ if NOT DEFINED PYTHON (
echo.Fetching external libraries...

set libraries=
set libraries=%libraries% bzip2-1.0.6
set libraries=%libraries% bzip2-1.0.8
if NOT "%IncludeLibffiSrc%"=="false" set libraries=%libraries% libffi-3.3.0
if NOT "%IncludeSSLSrc%"=="false" set libraries=%libraries% openssl-1.1.1m
set libraries=%libraries% sqlite-3.37.2.0
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2 changes: 1 addition & 1 deletion PCbuild/python.props
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Expand Up @@ -58,7 +58,7 @@
<ExternalsDir Condition="$(ExternalsDir) == ''">$([System.IO.Path]::GetFullPath(`$(PySourcePath)externals`))</ExternalsDir>
<ExternalsDir Condition="!HasTrailingSlash($(ExternalsDir))">$(ExternalsDir)\</ExternalsDir>
<sqlite3Dir>$(ExternalsDir)sqlite-3.37.2.0\</sqlite3Dir>
<bz2Dir>$(ExternalsDir)bzip2-1.0.6\</bz2Dir>
<bz2Dir>$(ExternalsDir)bzip2-1.0.8\</bz2Dir>
<lzmaDir>$(ExternalsDir)xz-5.2.2\</lzmaDir>
<libffiDir>$(ExternalsDir)libffi-3.3.0\</libffiDir>
<libffiOutDir>$(ExternalsDir)libffi-3.3.0\$(ArchName)\</libffiOutDir>
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2 changes: 1 addition & 1 deletion PCbuild/readme.txt
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Expand Up @@ -161,7 +161,7 @@ interpreter, but they do implement several major features. See the
about getting the source for building these libraries. The sub-projects
are:
_bz2
Python wrapper for version 1.0.6 of the libbzip2 compression library
Python wrapper for version 1.0.8 of the libbzip2 compression library
Homepage:
http://www.bzip.org/
_lzma
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