diff --git a/SPECS/python-wheel/CVE-2026-24049.patch b/SPECS/python-wheel/CVE-2026-24049.patch new file mode 100644 index 00000000000..94ab5ea0a92 --- /dev/null +++ b/SPECS/python-wheel/CVE-2026-24049.patch @@ -0,0 +1,69 @@ +From 5d21b0f9ba9d397f45bb9003635be81df846f894 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Alex=20Gr=C3=B6nholm?= +Date: Thu, 22 Jan 2026 01:41:14 +0200 +Subject: [PATCH] Fixed security issue around wheel unpack (#675) + +A maliciously crafted wheel could cause the permissions of a file outside the unpack tree to be altered. + +Fixes CVE-2026-24049. + +Signed-off-by: Azure Linux Security Servicing Account +Upstream-reference: https://github.com/pypa/wheel/commit/7a7d2de96b22a9adf9208afcc9547e1001569fef.patch +--- + src/wheel/cli/unpack.py | 4 ++-- + tests/cli/test_unpack.py | 23 +++++++++++++++++++++++ + 2 files changed, 25 insertions(+), 2 deletions(-) + +diff --git a/src/wheel/cli/unpack.py b/src/wheel/cli/unpack.py +index d48840e..83dc742 100644 +--- a/src/wheel/cli/unpack.py ++++ b/src/wheel/cli/unpack.py +@@ -19,12 +19,12 @@ def unpack(path: str, dest: str = ".") -> None: + destination = Path(dest) / namever + print(f"Unpacking to: {destination}...", end="", flush=True) + for zinfo in wf.filelist: +- wf.extract(zinfo, destination) ++ target_path = Path(wf.extract(zinfo, destination)) + + # Set permissions to the same values as they were set in the archive + # We have to do this manually due to + # https://github.com/python/cpython/issues/59999 + permissions = zinfo.external_attr >> 16 & 0o777 +- destination.joinpath(zinfo.filename).chmod(permissions) ++ target_path.chmod(permissions) + + print("OK") +diff --git a/tests/cli/test_unpack.py b/tests/cli/test_unpack.py +index ae584af..75fe193 100644 +--- a/tests/cli/test_unpack.py ++++ b/tests/cli/test_unpack.py +@@ -34,3 +34,26 @@ def test_unpack_executable_bit(tmp_path): + unpack(str(wheel_path), str(tmp_path)) + assert not script_path.is_dir() + assert stat.S_IMODE(script_path.stat().st_mode) == 0o755 ++ ++ ++@pytest.mark.skipif( ++ platform.system() == "Windows", reason="Windows does not support chmod()" ++) ++def test_chmod_outside_unpack_tree(tmp_path_factory: TempPathFactory) -> None: ++ wheel_path = tmp_path_factory.mktemp("build") / "test-1.0-py3-none-any.whl" ++ with WheelFile(wheel_path, "w") as wf: ++ wf.writestr( ++ "test-1.0.dist-info/METADATA", ++ "Metadata-Version: 2.4\nName: test\nVersion: 1.0\n", ++ ) ++ wf.writestr("../../system-file", b"malicious data") ++ ++ extract_root_path = tmp_path_factory.mktemp("extract") ++ system_file = extract_root_path / "system-file" ++ extract_path = extract_root_path / "subdir" ++ system_file.write_bytes(b"important data") ++ system_file.chmod(0o755) ++ unpack(str(wheel_path), str(extract_path)) ++ ++ assert system_file.read_bytes() == b"important data" ++ assert stat.S_IMODE(system_file.stat().st_mode) == 0o755 +-- +2.45.4 + diff --git a/SPECS/python-wheel/python-wheel.spec b/SPECS/python-wheel/python-wheel.spec index c6880ac23ce..ef5208457e1 100644 --- a/SPECS/python-wheel/python-wheel.spec +++ b/SPECS/python-wheel/python-wheel.spec @@ -4,12 +4,13 @@ Summary: Built-package format for Python Name: python-%{pypi_name} Version: 0.43.0 -Release: 1%{?dist} +Release: 2%{?dist} License: MIT Vendor: Microsoft Corporation Distribution: Azure Linux URL: https://github.com/pypa/wheel Source0: %{url}/archive/%{version}/%{pypi_name}-%{version}.tar.gz +Patch0: CVE-2026-24049.patch %global pypi_name wheel %global python_wheel_name %{pypi_name}-%{version}-py3-none-any.whl %global python_wheeldir %{_datadir}/python-wheels @@ -115,6 +116,9 @@ pip3 install iniconfig %endif %changelog +* Thu Apr 02 2026 Azure Linux Security Servicing Account - 0.43.0-2 +- Patch for CVE-2026-24049 + * Fri May 10 2024 Betty Lakes - 0.43.0-1 - Updated to 0.43.0 diff --git a/toolkit/resources/manifests/package/toolchain_aarch64.txt b/toolkit/resources/manifests/package/toolchain_aarch64.txt index cd181dd1523..be5a898f420 100644 --- a/toolkit/resources/manifests/package/toolchain_aarch64.txt +++ b/toolkit/resources/manifests/package/toolchain_aarch64.txt @@ -530,7 +530,7 @@ procps-ng-lang-4.0.4-1.azl3.aarch64.rpm pyproject-rpm-macros-1.12.0-2.azl3.noarch.rpm pyproject-srpm-macros-1.12.0-2.azl3.noarch.rpm python-markupsafe-debuginfo-2.1.3-1.azl3.aarch64.rpm -python-wheel-wheel-0.43.0-1.azl3.noarch.rpm +python-wheel-wheel-0.43.0-2.azl3.noarch.rpm python3-3.12.9-10.azl3.aarch64.rpm python3-audit-3.1.2-1.azl3.aarch64.rpm python3-cracklib-2.9.11-1.azl3.aarch64.rpm @@ -557,7 +557,7 @@ python3-rpm-generators-14-11.azl3.noarch.rpm python3-setuptools-69.0.3-5.azl3.noarch.rpm python3-test-3.12.9-10.azl3.aarch64.rpm python3-tools-3.12.9-10.azl3.aarch64.rpm -python3-wheel-0.43.0-1.azl3.noarch.rpm +python3-wheel-0.43.0-2.azl3.noarch.rpm readline-8.2-2.azl3.aarch64.rpm readline-debuginfo-8.2-2.azl3.aarch64.rpm readline-devel-8.2-2.azl3.aarch64.rpm diff --git a/toolkit/resources/manifests/package/toolchain_x86_64.txt b/toolkit/resources/manifests/package/toolchain_x86_64.txt index ee32ff7c912..bf2b661d192 100644 --- a/toolkit/resources/manifests/package/toolchain_x86_64.txt +++ b/toolkit/resources/manifests/package/toolchain_x86_64.txt @@ -538,7 +538,7 @@ procps-ng-lang-4.0.4-1.azl3.x86_64.rpm pyproject-rpm-macros-1.12.0-2.azl3.noarch.rpm pyproject-srpm-macros-1.12.0-2.azl3.noarch.rpm python-markupsafe-debuginfo-2.1.3-1.azl3.x86_64.rpm -python-wheel-wheel-0.43.0-1.azl3.noarch.rpm +python-wheel-wheel-0.43.0-2.azl3.noarch.rpm python3-3.12.9-10.azl3.x86_64.rpm python3-audit-3.1.2-1.azl3.x86_64.rpm python3-cracklib-2.9.11-1.azl3.x86_64.rpm @@ -565,7 +565,7 @@ python3-rpm-generators-14-11.azl3.noarch.rpm python3-setuptools-69.0.3-5.azl3.noarch.rpm python3-test-3.12.9-10.azl3.x86_64.rpm python3-tools-3.12.9-10.azl3.x86_64.rpm -python3-wheel-0.43.0-1.azl3.noarch.rpm +python3-wheel-0.43.0-2.azl3.noarch.rpm readline-8.2-2.azl3.x86_64.rpm readline-debuginfo-8.2-2.azl3.x86_64.rpm readline-devel-8.2-2.azl3.x86_64.rpm