diff mbox series

[kirkstone,1/1] python3-wheel: fix for CVE-2022-40898

Message ID 20230112145532.3686926-1-narpat.mali@windriver.com
State New, archived
Headers show
Series [kirkstone,1/1] python3-wheel: fix for CVE-2022-40898 | expand

Commit Message

nmali Jan. 12, 2023, 2:55 p.m. UTC 
An issue discovered in Python Packaging Authority (PyPA) Wheel 0.37.1
and earlier allows remote attackers to cause a denial of service via
attacker controlled input to wheel cli.

CVE: CVE-2022-40898

Upstream-Status: Backport [https://github.com/pypa/wheel/commit/88f02bc335d5404991e532e7f3b0fc80437bf4e0]

Signed-off-by: Narpat Mali <narpat.mali@windriver.com>
---
 ...tential-DoS-attack-via-WHEEL_INFO_RE.patch | 32 +++++++++++++++++++
 .../python/python3-wheel_0.37.1.bb            |  4 ++-
 2 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 meta/recipes-devtools/python/python3-wheel/0001-Fixed-potential-DoS-attack-via-WHEEL_INFO_RE.patch
diff mbox series

Patch

diff --git a/meta/recipes-devtools/python/python3-wheel/0001-Fixed-potential-DoS-attack-via-WHEEL_INFO_RE.patch b/meta/recipes-devtools/python/python3-wheel/0001-Fixed-potential-DoS-attack-via-WHEEL_INFO_RE.patch
new file mode 100644
index 0000000000..bdaae7dd10
--- /dev/null
+++ b/meta/recipes-devtools/python/python3-wheel/0001-Fixed-potential-DoS-attack-via-WHEEL_INFO_RE.patch
@@ -0,0 +1,32 @@ 
+From a9a0d67a663f20b69903751c23851dd4cd6b49d4 Mon Sep 17 00:00:00 2001
+From: Narpat Mali <narpat.mali@windriver.com>
+Date: Wed, 11 Jan 2023 07:45:57 +0000
+Subject: [PATCH] Fixed potential DoS attack via WHEEL_INFO_RE
+
+CVE: CVE-2022-40898
+
+Upstream-Status: Backport [https://github.com/pypa/wheel/commit/88f02bc335d5404991e532e7f3b0fc80437bf4e0]
+
+Signed-off-by: Narpat Mali <narpat.mali@windriver.com>
+---
+ src/wheel/wheelfile.py | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/wheel/wheelfile.py b/src/wheel/wheelfile.py
+index 21e7361..ff06edf 100644
+--- a/src/wheel/wheelfile.py
++++ b/src/wheel/wheelfile.py
+@@ -27,8 +27,8 @@ else:
+ # Non-greedy matching of an optional build number may be too clever (more
+ # invalid wheel filenames will match). Separate regex for .dist-info?
+ WHEEL_INFO_RE = re.compile(
+-    r"""^(?P<namever>(?P<name>.+?)-(?P<ver>.+?))(-(?P<build>\d[^-]*))?
+-     -(?P<pyver>.+?)-(?P<abi>.+?)-(?P<plat>.+?)\.whl$""",
++    r"""^(?P<namever>(?P<name>[^-]+?)-(?P<ver>[^-]+?))(-(?P<build>\d[^-]*))?
++     -(?P<pyver>[^-]+?)-(?P<abi>[^-]+?)-(?P<plat>[^.]+?)\.whl$""",
+     re.VERBOSE)
+ 
+ 
+-- 
+2.32.0
+
diff --git a/meta/recipes-devtools/python/python3-wheel_0.37.1.bb b/meta/recipes-devtools/python/python3-wheel_0.37.1.bb
index 2f7dd122ba..3ee03ddd36 100644
--- a/meta/recipes-devtools/python/python3-wheel_0.37.1.bb
+++ b/meta/recipes-devtools/python/python3-wheel_0.37.1.bb
@@ -8,7 +8,9 @@  SRC_URI[sha256sum] = "e9a504e793efbca1b8e0e9cb979a249cf4a0a7b5b8c9e8b65a5e39d495
 
 inherit python_flit_core pypi
 
-SRC_URI += " file://0001-Backport-pyproject.toml-from-flit-backend-branch.patch"
+SRC_URI += "file://0001-Backport-pyproject.toml-from-flit-backend-branch.patch \
+            file://0001-Fixed-potential-DoS-attack-via-WHEEL_INFO_RE.patch \
+           "
 
 BBCLASSEXTEND = "native nativesdk"