microsoft · Redent0r · Nov 6, 2024
@@ -0,0 +1,343 @@
+From 697b53a06eca774b496190be50dc5879984b407f Mon Sep 17 00:00:00 2001
+From: Saul Paredes <[email protected]>
+Date: Wed, 6 Nov 2024 16:43:27 -0800
+Subject: [PATCH] python3: patch CVE-2024-9287
+
+Adapted from https://github.com/python/cpython/commit/8450b2482586857d689b6658f08de9c8179af7db (fixed whitespaces)
+
+Signed-off-by: Saul Paredes <[email protected]>
+---
+ Lib/test/test_venv.py                         | 81 +++++++++++++++++++
+ Lib/venv/__init__.py                          | 42 ++++++++--
+ Lib/venv/scripts/common/activate              | 10 +--
+ Lib/venv/scripts/nt/activate.bat              | 30 +++----
+ Lib/venv/scripts/posix/activate.csh           |  8 +-
+ Lib/venv/scripts/posix/activate.fish          |  8 +-
+ ...-09-28-02-03-04.gh-issue-124651.bLBGtH.rst |  1 +
+ 7 files changed, 147 insertions(+), 33 deletions(-)
+ create mode 100644 Misc/NEWS.d/next/Library/2024-09-28-02-03-04.gh-issue-124651.bLBGtH.rst
+
+diff --git a/Lib/test/test_venv.py b/Lib/test/test_venv.py
+index 2f44176..e01cf03 100644
+--- a/Lib/test/test_venv.py
++++ b/Lib/test/test_venv.py
+@@ -17,6 +17,7 @@ import subprocess
+ import sys
+ import sysconfig
+ import tempfile
++import shlex
+ from test.support import (captured_stdout, captured_stderr,
+                           skip_if_broken_multiprocessing_synchronize, verbose,
+                           requires_subprocess, is_emscripten, is_wasi,
+@@ -96,6 +97,10 @@ class BaseTest(unittest.TestCase):
+             result = f.read()
+         return result
+
++    def assertEndsWith(self, string, tail):
++        if not string.endswith(tail):
++            self.fail(f"String {string!r} does not end with {tail!r}")
++
+ class BasicTest(BaseTest):
+     """Test venv module functionality."""
+
+@@ -445,6 +450,82 @@ class BasicTest(BaseTest):
+             'import sys; print(sys.executable)'])
+         self.assertEqual(out.strip(), envpy.encode())
+
++    # gh-124651: test quoted strings
++    @unittest.skipIf(os.name == 'nt', 'contains invalid characters on Windows')
++    def test_special_chars_bash(self):
++        """
++        Test that the template strings are quoted properly (bash)
++        """
++        rmtree(self.env_dir)
++        bash = shutil.which('bash')
++        if bash is None:
++            self.skipTest('bash required for this test')
++        env_name = '"\';&&$e|\'"'
++        env_dir = os.path.join(os.path.realpath(self.env_dir), env_name)
++        builder = venv.EnvBuilder(clear=True)
++        builder.create(env_dir)
++        activate = os.path.join(env_dir, self.bindir, 'activate')
++        test_script = os.path.join(self.env_dir, 'test_special_chars.sh')
++        with open(test_script, "w") as f:
++            f.write(f'source {shlex.quote(activate)}\n'
++                    'python -c \'import sys; print(sys.executable)\'\n'
++                    'python -c \'import os; print(os.environ["VIRTUAL_ENV"])\'\n'
++                    'deactivate\n')
++        out, err = check_output([bash, test_script])
++        lines = out.splitlines()
++        self.assertTrue(env_name.encode() in lines[0])
++        self.assertEndsWith(lines[1], env_name.encode())
++
++    # gh-124651: test quoted strings
++    @unittest.skipIf(os.name == 'nt', 'contains invalid characters on Windows')
++    def test_special_chars_csh(self):
++        """
++        Test that the template strings are quoted properly (csh)
++        """
++        rmtree(self.env_dir)
++        csh = shutil.which('tcsh') or shutil.which('csh')
++        if csh is None:
++            self.skipTest('csh required for this test')
++        env_name = '"\';&&$e|\'"'
++        env_dir = os.path.join(os.path.realpath(self.env_dir), env_name)
++        builder = venv.EnvBuilder(clear=True)
++        builder.create(env_dir)
++        activate = os.path.join(env_dir, self.bindir, 'activate.csh')
++        test_script = os.path.join(self.env_dir, 'test_special_chars.csh')
++        with open(test_script, "w") as f:
++            f.write(f'source {shlex.quote(activate)}\n'
++                    'python -c \'import sys; print(sys.executable)\'\n'
++                    'python -c \'import os; print(os.environ["VIRTUAL_ENV"])\'\n'
++                    'deactivate\n')
++        out, err = check_output([csh, test_script])
++        lines = out.splitlines()
++        self.assertTrue(env_name.encode() in lines[0])
++        self.assertEndsWith(lines[1], env_name.encode())
++
++    # gh-124651: test quoted strings on Windows
++    @unittest.skipUnless(os.name == 'nt', 'only relevant on Windows')
++    def test_special_chars_windows(self):
++        """
++        Test that the template strings are quoted properly on Windows
++        """
++        rmtree(self.env_dir)
++        env_name = "'&&^$e"
++        env_dir = os.path.join(os.path.realpath(self.env_dir), env_name)
++        builder = venv.EnvBuilder(clear=True)
++        builder.create(env_dir)
++        activate = os.path.join(env_dir, self.bindir, 'activate.bat')
++        test_batch = os.path.join(self.env_dir, 'test_special_chars.bat')
++        with open(test_batch, "w") as f:
++            f.write('@echo off\n'
++                    f'"{activate}" & '
++                    f'{self.exe} -c "import sys; print(sys.executable)" & '
++                    f'{self.exe} -c "import os; print(os.environ[\'VIRTUAL_ENV\'])" & '
++                    'deactivate')
++        out, err = check_output([test_batch])
++        lines = out.splitlines()
++        self.assertTrue(env_name.encode() in lines[0])
++        self.assertEndsWith(lines[1], env_name.encode())
++
+     @unittest.skipUnless(os.name == 'nt', 'only relevant on Windows')
+     def test_unicode_in_batch_file(self):
+         """
+diff --git a/Lib/venv/__init__.py b/Lib/venv/__init__.py
+index 2173c9b..53486d5 100644
+--- a/Lib/venv/__init__.py
++++ b/Lib/venv/__init__.py
+@@ -11,6 +11,7 @@ import subprocess
+ import sys
+ import sysconfig
+ import types
++import shlex
+
+
+ CORE_VENV_DEPS = ('pip',)
+@@ -395,11 +396,41 @@ class EnvBuilder:
+         :param context: The information for the environment creation request
+                         being processed.
+         """
+-        text = text.replace('__VENV_DIR__', context.env_dir)
+-        text = text.replace('__VENV_NAME__', context.env_name)
+-        text = text.replace('__VENV_PROMPT__', context.prompt)
+-        text = text.replace('__VENV_BIN_NAME__', context.bin_name)
+-        text = text.replace('__VENV_PYTHON__', context.env_exe)
++        replacements = {
++            '__VENV_DIR__': context.env_dir,
++            '__VENV_NAME__': context.env_name,
++            '__VENV_PROMPT__': context.prompt,
++            '__VENV_BIN_NAME__': context.bin_name,
++            '__VENV_PYTHON__': context.env_exe,
++        }
++
++        def quote_ps1(s):
++            """
++            This should satisfy PowerShell quoting rules [1], unless the quoted
++            string is passed directly to Windows native commands [2].
++            [1]: https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_quoting_rules
++            [2]: https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_parsing#passing-arguments-that-contain-quote-characters
++            """
++            s = s.replace("'", "''")
++            return f"'{s}'"
++
++        def quote_bat(s):
++            return s
++
++        # gh-124651: need to quote the template strings properly
++        quote = shlex.quote
++        script_path = context.script_path
++        if script_path.endswith('.ps1'):
++            quote = quote_ps1
++        elif script_path.endswith('.bat'):
++            quote = quote_bat
++        else:
++            # fallbacks to POSIX shell compliant quote
++            quote = shlex.quote
++
++        replacements = {key: quote(s) for key, s in replacements.items()}
++        for key, quoted in replacements.items():
++            text = text.replace(key, quoted)
+         return text
+
+     def install_scripts(self, context, path):
+@@ -439,6 +470,7 @@ class EnvBuilder:
+                 with open(srcfile, 'rb') as f:
+                     data = f.read()
+                 if not srcfile.endswith(('.exe', '.pdb')):
++                    context.script_path = srcfile
+                     try:
+                         data = data.decode('utf-8')
+                         data = self.replace_variables(data, context)
+diff --git a/Lib/venv/scripts/common/activate b/Lib/venv/scripts/common/activate
+index d5914e0..47602ca 100644
+--- a/Lib/venv/scripts/common/activate
++++ b/Lib/venv/scripts/common/activate
+@@ -39,14 +39,14 @@ deactivate nondestructive
+ if [ "${OSTYPE:-}" = "cygwin" ] || [ "${OSTYPE:-}" = "msys" ] ; then
+     # transform D:\path\to\venv to /d/path/to/venv on MSYS
+     # and to /cygdrive/d/path/to/venv on Cygwin
+-    export VIRTUAL_ENV=$(cygpath "__VENV_DIR__")
++    export VIRTUAL_ENV=$(cygpath __VENV_DIR__)
+ else
+     # use the path as-is
+-    export VIRTUAL_ENV="__VENV_DIR__"
++    export VIRTUAL_ENV=__VENV_DIR__
+ fi
+
+ _OLD_VIRTUAL_PATH="$PATH"
+-PATH="$VIRTUAL_ENV/__VENV_BIN_NAME__:$PATH"
++PATH="$VIRTUAL_ENV/"__VENV_BIN_NAME__":$PATH"
+ export PATH
+
+ # unset PYTHONHOME if set
+@@ -59,9 +59,9 @@ fi
+
+ if [ -z "${VIRTUAL_ENV_DISABLE_PROMPT:-}" ] ; then
+     _OLD_VIRTUAL_PS1="${PS1:-}"
+-    PS1="__VENV_PROMPT__${PS1:-}"
++    PS1=__VENV_PROMPT__"${PS1:-}"
+     export PS1
+-    VIRTUAL_ENV_PROMPT="__VENV_PROMPT__"
++    VIRTUAL_ENV_PROMPT=__VENV_PROMPT__
+     export VIRTUAL_ENV_PROMPT
+ fi
+
+diff --git a/Lib/venv/scripts/nt/activate.bat b/Lib/venv/scripts/nt/activate.bat
+index 5daa45a..0b3e583 100644
+--- a/Lib/venv/scripts/nt/activate.bat
++++ b/Lib/venv/scripts/nt/activate.bat
+@@ -5,13 +5,13 @@ for /f "tokens=2 delims=:." %%a in ('"%SystemRoot%\System32\chcp.com"') do (
+     set _OLD_CODEPAGE=%%a
+ )
+ if defined _OLD_CODEPAGE (
+-    "%SystemRoot%\System32\chcp.com" 65001 > nul
+-)
+-
+-set VIRTUAL_ENV=__VENV_DIR__
+-
+-if not defined PROMPT set PROMPT=$P$G
+-
++    "%SystemRoot%\System32\chcp.com" 65001 > nul
++)
++
++set "VIRTUAL_ENV=__VENV_DIR__"
++
++if not defined PROMPT set PROMPT=$P$G
++
+ if defined _OLD_VIRTUAL_PROMPT set PROMPT=%_OLD_VIRTUAL_PROMPT%
+ if defined _OLD_VIRTUAL_PYTHONHOME set PYTHONHOME=%_OLD_VIRTUAL_PYTHONHOME%
+
+@@ -21,14 +21,14 @@ set PROMPT=__VENV_PROMPT__%PROMPT%
+ if defined PYTHONHOME set _OLD_VIRTUAL_PYTHONHOME=%PYTHONHOME%
+ set PYTHONHOME=
+
+-if defined _OLD_VIRTUAL_PATH set PATH=%_OLD_VIRTUAL_PATH%
+-if not defined _OLD_VIRTUAL_PATH set _OLD_VIRTUAL_PATH=%PATH%
+-
+-set PATH=%VIRTUAL_ENV%\__VENV_BIN_NAME__;%PATH%
+-set VIRTUAL_ENV_PROMPT=__VENV_PROMPT__
+-
+-:END
+-if defined _OLD_CODEPAGE (
++if defined _OLD_VIRTUAL_PATH set PATH=%_OLD_VIRTUAL_PATH%
++if not defined _OLD_VIRTUAL_PATH set _OLD_VIRTUAL_PATH=%PATH%
++
++set "PATH=%VIRTUAL_ENV%\__VENV_BIN_NAME__;%PATH%"
++set "VIRTUAL_ENV_PROMPT=__VENV_PROMPT__"
++
++:END
++if defined _OLD_CODEPAGE (
+     "%SystemRoot%\System32\chcp.com" %_OLD_CODEPAGE% > nul
+     set _OLD_CODEPAGE=
+ )
+diff --git a/Lib/venv/scripts/posix/activate.csh b/Lib/venv/scripts/posix/activate.csh
+index 5e8d66f..08f7929 100644
+--- a/Lib/venv/scripts/posix/activate.csh
++++ b/Lib/venv/scripts/posix/activate.csh
+@@ -9,17 +9,17 @@ alias deactivate 'test $?_OLD_VIRTUAL_PATH != 0 && setenv PATH "$_OLD_VIRTUAL_PA
+ # Unset irrelevant variables.
+ deactivate nondestructive
+
+-setenv VIRTUAL_ENV "__VENV_DIR__"
++setenv VIRTUAL_ENV __VENV_DIR__
+
+ set _OLD_VIRTUAL_PATH="$PATH"
+-setenv PATH "$VIRTUAL_ENV/__VENV_BIN_NAME__:$PATH"
++setenv PATH "$VIRTUAL_ENV/"__VENV_BIN_NAME__":$PATH"
+
+
+ set _OLD_VIRTUAL_PROMPT="$prompt"
+
+ if (! "$?VIRTUAL_ENV_DISABLE_PROMPT") then
+-    set prompt = "__VENV_PROMPT__$prompt"
+-    setenv VIRTUAL_ENV_PROMPT "__VENV_PROMPT__"
++    set prompt = __VENV_PROMPT__"$prompt"
++    setenv VIRTUAL_ENV_PROMPT __VENV_PROMPT__
+ endif
+
+ alias pydoc python -m pydoc
+diff --git a/Lib/venv/scripts/posix/activate.fish b/Lib/venv/scripts/posix/activate.fish
+index 91ad644..508cab0 100644
+--- a/Lib/venv/scripts/posix/activate.fish
++++ b/Lib/venv/scripts/posix/activate.fish
+@@ -33,10 +33,10 @@ end
+ # Unset irrelevant variables.
+ deactivate nondestructive
+
+-set -gx VIRTUAL_ENV "__VENV_DIR__"
++set -gx VIRTUAL_ENV __VENV_DIR__
+
+ set -gx _OLD_VIRTUAL_PATH $PATH
+-set -gx PATH "$VIRTUAL_ENV/__VENV_BIN_NAME__" $PATH
++set -gx PATH "$VIRTUAL_ENV/"__VENV_BIN_NAME__ $PATH
+
+ # Unset PYTHONHOME if set.
+ if set -q PYTHONHOME
+@@ -56,7 +56,7 @@ if test -z "$VIRTUAL_ENV_DISABLE_PROMPT"
+         set -l old_status $status
+
+         # Output the venv prompt; color taken from the blue of the Python logo.
+-        printf "%s%s%s" (set_color 4B8BBE) "__VENV_PROMPT__" (set_color normal)
++        printf "%s%s%s" (set_color 4B8BBE) __VENV_PROMPT__ (set_color normal)
+
+         # Restore the return status of the previous command.
+         echo "exit $old_status" | .
+@@ -65,5 +65,5 @@ if test -z "$VIRTUAL_ENV_DISABLE_PROMPT"
+     end
+
+     set -gx _OLD_FISH_PROMPT_OVERRIDE "$VIRTUAL_ENV"
+-    set -gx VIRTUAL_ENV_PROMPT "__VENV_PROMPT__"
++    set -gx VIRTUAL_ENV_PROMPT __VENV_PROMPT__
+ end
+diff --git a/Misc/NEWS.d/next/Library/2024-09-28-02-03-04.gh-issue-124651.bLBGtH.rst b/Misc/NEWS.d/next/Library/2024-09-28-02-03-04.gh-issue-124651.bLBGtH.rst
+new file mode 100644
+index 0000000..17fc917
+--- /dev/null
++++ b/Misc/NEWS.d/next/Library/2024-09-28-02-03-04.gh-issue-124651.bLBGtH.rst
+@@ -0,0 +1 @@
++Properly quote template strings in :mod:`venv` activation scripts.
+-- 
+2.25.1
+
@@ -6,7 +6,7 @@
 Summary:        A high-level scripting language
 Name:           python3
 Version:        3.12.3
-Release:        5%{?dist}
+Release:        6%{?dist}
 License:        PSF
 Vendor:         Microsoft Corporation
 Distribution:   Azure Linux
@@ -22,6 +22,7 @@ Patch2:         CVE-2024-6923.patch
 Patch3:         CVE-2024-6232.patch
 Patch4:         CVE-2024-8088.patch
 Patch5:         CVE-2024-12254.patch
+Patch6:         CVE-2024-9287.patch
 
 BuildRequires:  bzip2-devel
 BuildRequires:  expat-devel >= 2.1.0
@@ -243,6 +244,9 @@ rm -rf %{buildroot}%{_bindir}/__pycache__
 %{_libdir}/python%{majmin}/test/*
 
 %changelog
+* Wed Dec 18 2024 Saul Paredes <[email protected]> - 3.12.3-6
+- Patch CVE-2024-9287
+
 * Mon Dec 10 2024 Ankita Pareek <[email protected]> - 3.12.3-5
 - Patch CVE-2024-12254
 

@@ -240,9 +240,9 @@ ca-certificates-base-3.0.0-7.azl3.noarch.rpm
 ca-certificates-3.0.0-7.azl3.noarch.rpm
 dwz-0.14-2.azl3.aarch64.rpm
 unzip-6.0-21.azl3.aarch64.rpm
-python3-3.12.3-5.azl3.aarch64.rpm
-python3-devel-3.12.3-5.azl3.aarch64.rpm
-python3-libs-3.12.3-5.azl3.aarch64.rpm
+python3-3.12.3-6.azl3.aarch64.rpm
+python3-devel-3.12.3-6.azl3.aarch64.rpm
+python3-libs-3.12.3-6.azl3.aarch64.rpm
 python3-setuptools-69.0.3-4.azl3.noarch.rpm
 python3-pygments-2.7.4-2.azl3.noarch.rpm
 which-2.21-8.azl3.aarch64.rpm

@@ -240,9 +240,9 @@ ca-certificates-base-3.0.0-7.azl3.noarch.rpm
 ca-certificates-3.0.0-7.azl3.noarch.rpm
 dwz-0.14-2.azl3.x86_64.rpm
 unzip-6.0-21.azl3.x86_64.rpm
-python3-3.12.3-5.azl3.x86_64.rpm
-python3-devel-3.12.3-5.azl3.x86_64.rpm
-python3-libs-3.12.3-5.azl3.x86_64.rpm
+python3-3.12.3-6.azl3.x86_64.rpm
+python3-devel-3.12.3-6.azl3.x86_64.rpm
+python3-libs-3.12.3-6.azl3.x86_64.rpm
 python3-setuptools-69.0.3-4.azl3.noarch.rpm
 python3-pygments-2.7.4-2.azl3.noarch.rpm
 which-2.21-8.azl3.x86_64.rpm