new file mode 100644
@@ -0,0 +1,31 @@
+From 9e9f617a83f6593b476669030b0347d48e831c3f Mon Sep 17 00:00:00 2001
+From: Narpat Mali <narpat.mali@windriver.com>
+Date: Mon, 9 Jan 2023 14:45:05 +0000
+Subject: [PATCH] Limit the amount of whitespace to search/backtrack. Fixes
+ #3659.
+
+CVE: CVE-2022-40897
+
+Upstream-Status: Backport [https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be]
+
+Signed-off-by: Narpat Mali <narpat.mali@windriver.com>
+---
+ setuptools/package_index.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/setuptools/package_index.py b/setuptools/package_index.py
+index 270e7f3..e93fcc6 100644
+--- a/setuptools/package_index.py
++++ b/setuptools/package_index.py
+@@ -197,7 +197,7 @@ def unique_values(func):
+ return wrapper
+
+
+-REL = re.compile(r"""<([^>]*\srel\s*=\s*['"]?([^'">]+)[^>]*)>""", re.I)
++REL = re.compile(r"""<([^>]*\srel\s{0,10}=\s{0,10}['"]?([^'" >]+)[^>]*)>""", re.I)
+ # this line is here to fix emacs' cruddy broken syntax highlighting
+
+
+--
+2.34.1
+
@@ -11,6 +11,7 @@ SRC_URI:append:class-native = " file://0001-conditionally-do-not-fetch-code-by-e
SRC_URI += "\
file://0001-change-shebang-to-python3.patch \
file://0001-_distutils-sysconfig-append-STAGING_LIBDIR-python-sy.patch \
+ file://0001-Limit-the-amount-of-whitespace-to-search-backtrack.-.patch \
"
SRC_URI[sha256sum] = "d144f85102f999444d06f9c0e8c737fd0194f10f2f7e5fdb77573f6e2fa4fad0"
Python Packaging Authority (PyPA) setuptools before 65.5.1 allows remote attackers to cause a denial of service via HTML in a crafted package or custom PackageIndex page. There is a Regular Expression Denial of Service (ReDoS) in package_index.py. CVE: CVE-2022-40897 Upstream-Status: Backport [https://github.com/pypa/setuptools/commit/43a9c9bfa6aa626ec2a22540bea28d2ca77964be] Signed-off-by: Narpat Mali <narpat.mali@windriver.com> --- ...-of-whitespace-to-search-backtrack.-.patch | 31 +++++++++++++++++++ .../python/python3-setuptools_59.5.0.bb | 1 + 2 files changed, 32 insertions(+) create mode 100644 meta/recipes-devtools/python/python3-setuptools/0001-Limit-the-amount-of-whitespace-to-search-backtrack.-.patch