[meta-oe,scarthgap,1/1] python3-flask-cors: Fix CVE-2024-6221

diff --git a/meta-python/recipes-devtools/python/python3-flask-cors/CVE-2024-6221.patch b/meta-python/recipes-devtools/python/python3-flask-cors/CVE-2024-6221.patch
new file mode 100644
index 000000000..9049b2ffe
--- /dev/null
+++ b/meta-python/recipes-devtools/python/python3-flask-cors/CVE-2024-6221.patch
@@ -0,0 +1,110 @@ 
+From 7ae310c56ac30e0b94fb42129aa377bf633256ec Mon Sep 17 00:00:00 2001
+From: Adriano Sela Aviles <adriano.selaviles@gmail.com>
+Date: Fri, 30 Aug 2024 12:14:31 -0400
+Subject: [PATCH] Backwards Compatible Fix for CVE-2024-6221 (#363)
+
+CVE: CVE-2024-6221
+
+Upstream-Status: Backport [https://github.com/corydolphin/flask-cors/commit/7ae310c56ac30e0b94fb42129aa377bf633256ec]
+
+Signed-off-by: Soumya Sambu <soumya.sambu@windriver.com>
+---
+ docs/configuration.rst  | 14 ++++++++++++++
+ flask_cors/core.py      |  8 +++++---
+ flask_cors/extension.py | 16 ++++++++++++++++
+ 3 files changed, 35 insertions(+), 3 deletions(-)
+
+diff --git a/docs/configuration.rst b/docs/configuration.rst
+index 91282d3..c750cf4 100644
+--- a/docs/configuration.rst
++++ b/docs/configuration.rst
+@@ -23,6 +23,19 @@ CORS_ALLOW_HEADERS (:py:class:`~typing.List` or :py:class:`str`)
+    Headers to accept from the client.
+    Headers in the :http:header:`Access-Control-Request-Headers` request header (usually part of the preflight OPTIONS request) matching headers in this list will be included in the :http:header:`Access-Control-Allow-Headers` response header.
+
++CORS_ALLOW_PRIVATE_NETWORK (:py:class:`bool`)
++   If True, the response header :http:header:`Access-Control-Allow-Private-Network`
++   will be set with the value 'true' whenever the request header
++   :http:header:`Access-Control-Request-Private-Network` has a value 'true'.
++
++   If False, the reponse header :http:header:`Access-Control-Allow-Private-Network`
++   will be set with the value 'false' whenever the request header
++   :http:header:`Access-Control-Request-Private-Network` has a value of 'true'.
++
++   If the request header :http:header:`Access-Control-Request-Private-Network` is
++   not present or has a value other than 'true', the response header
++   :http:header:`Access-Control-Allow-Private-Network` will not be set.
++
+ CORS_ALWAYS_SEND (:py:class:`bool`)
+    Usually, if a request doesn't include an :http:header:`Origin` header, the client did not request CORS.
+    This means we can ignore this request.
+@@ -83,6 +96,7 @@ Default values
+ ~~~~~~~~~~~~~~
+
+ * CORS_ALLOW_HEADERS: "*"
++* CORS_ALLOW_PRIVATE_NETWORK: True
+ * CORS_ALWAYS_SEND: True
+ * CORS_AUTOMATIC_OPTIONS: True
+ * CORS_EXPOSE_HEADERS: None
+diff --git a/flask_cors/core.py b/flask_cors/core.py
+index 5358036..bd011f4 100644
+--- a/flask_cors/core.py
++++ b/flask_cors/core.py
+@@ -36,7 +36,7 @@ CONFIG_OPTIONS = ['CORS_ORIGINS', 'CORS_METHODS', 'CORS_ALLOW_HEADERS',
+                   'CORS_MAX_AGE', 'CORS_SEND_WILDCARD',
+                   'CORS_AUTOMATIC_OPTIONS', 'CORS_VARY_HEADER',
+                   'CORS_RESOURCES', 'CORS_INTERCEPT_EXCEPTIONS',
+-                  'CORS_ALWAYS_SEND']
++                  'CORS_ALWAYS_SEND', 'CORS_ALLOW_PRIVATE_NETWORK']
+ # Attribute added to request object by decorator to indicate that CORS
+ # was evaluated, in case the decorator and extension are both applied
+ # to a view.
+@@ -56,7 +56,8 @@ DEFAULT_OPTIONS = dict(origins='*',
+                        vary_header=True,
+                        resources=r'/*',
+                        intercept_exceptions=True,
+-                       always_send=True)
++                       always_send=True,
++                       allow_private_network=True)
+
+
+ def parse_resources(resources):
+@@ -186,7 +187,8 @@ def get_cors_headers(options, request_headers, request_method):
+
+     if ACL_REQUEST_HEADER_PRIVATE_NETWORK in request_headers \
+             and request_headers.get(ACL_REQUEST_HEADER_PRIVATE_NETWORK) == 'true':
+-        headers[ACL_RESPONSE_PRIVATE_NETWORK] = 'true'
++        allow_private_network = 'true' if options.get('allow_private_network') else 'false'
++        headers[ACL_RESPONSE_PRIVATE_NETWORK] = allow_private_network
+
+     # This is a preflight request
+     # http://www.w3.org/TR/cors/#resource-preflight-requests
+diff --git a/flask_cors/extension.py b/flask_cors/extension.py
+index c00cbff..694953f 100644
+--- a/flask_cors/extension.py
++++ b/flask_cors/extension.py
+@@ -136,6 +136,22 @@ class CORS(object):
+
+         Default : True
+     :type vary_header: bool
++
++    :param allow_private_network:
++        If True, the response header `Access-Control-Allow-Private-Network`
++        will be set with the value 'true' whenever the request header
++        `Access-Control-Request-Private-Network` has a value 'true'.
++
++        If False, the reponse header `Access-Control-Allow-Private-Network`
++        will be set with the value 'false' whenever the request header
++        `Access-Control-Request-Private-Network` has a value of 'true'.
++
++        If the request header `Access-Control-Request-Private-Network` is
++        not present or has a value other than 'true', the response header
++        `Access-Control-Allow-Private-Network` will not be set.
++
++        Default : True
++    :type allow_private_network: bool
+     """
+
+     def __init__(self, app=None, **kwargs):
+--
+2.40.0
diff --git a/meta-python/recipes-devtools/python/python3-flask-cors_4.0.0.bb b/meta-python/recipes-devtools/python/python3-flask-cors_4.0.0.bb
index 1d0d86b4e..77b51c551 100644
--- a/meta-python/recipes-devtools/python/python3-flask-cors_4.0.0.bb
+++ b/meta-python/recipes-devtools/python/python3-flask-cors_4.0.0.bb
@@ -9,6 +9,10 @@  LIC_FILES_CHKSUM = "file://LICENSE;md5=118fecaa576ab51c1520f95e98db61ce"
 
 PYPI_PACKAGE = "Flask-Cors"
 
+SRC_URI += " \
+        file://CVE-2024-6221.patch \
+"
+
 SRC_URI[sha256sum] = "f268522fcb2f73e2ecdde1ef45e2fd5c71cc48fe03cffb4b441c6d1b40684eb0"
 
 inherit pypi setuptools3