[meta-oe,kirkstone,1/1] python3-django: fix CVE-2024-41991

diff --git a/meta-python/recipes-devtools/python/python3-django-3.2.25/CVE-2024-41991.patch b/meta-python/recipes-devtools/python/python3-django-3.2.25/CVE-2024-41991.patch
new file mode 100644
index 0000000000..1531de5b2f
--- /dev/null
+++ b/meta-python/recipes-devtools/python/python3-django-3.2.25/CVE-2024-41991.patch
@@ -0,0 +1,143 @@ 
+From efea1ef7e2190e3f77ca0651b5458297bc0f6a9f Mon Sep 17 00:00:00 2001
+From: Marc Deslauriers <marc.deslauriers@ubuntu.com>
+Date: Wed, 30 Apr 2025 10:34:27 -0400
+Subject: [PATCH] Fixed CVE-2024-41991 -- Prevented potential ReDoS in
+ django.utils.html.urlize() and AdminURLFieldWidget.
+
+Thanks Seokchan Yoon for the report.
+
+Co-authored-by: Sarah Boyce <42296566+sarahboyce@users.noreply.github.com>
+
+CVE: CVE-2024-41991
+
+Upstream-Status: Backport
+https://github.com/django/django/commit/efea1ef7e2190e3f77ca0651b5458297bc0f6a9f/
+
+Signed-off-by: Saravanan <saravanan.kadambathursubramaniyam@windriver.com>
+---
+ django/contrib/admin/widgets.py |  2 +-
+ django/utils/html.py            | 10 ++++++++--
+ docs/releases/3.2.25.txt        |  7 +++++++
+ tests/admin_widgets/tests.py    |  7 ++++++-
+ tests/utils_tests/test_html.py  | 13 +++++++++++++
+ 5 files changed, 35 insertions(+), 4 deletions(-)
+
+diff --git a/django/contrib/admin/widgets.py b/django/contrib/admin/widgets.py
+index aeb7477..b7dd0d8 100644
+--- a/django/contrib/admin/widgets.py
++++ b/django/contrib/admin/widgets.py
+@@ -339,7 +339,7 @@ class AdminURLFieldWidget(forms.URLInput):
+         context = super().get_context(name, value, attrs)
+         context['current_label'] = _('Currently:')
+         context['change_label'] = _('Change:')
+-        context['widget']['href'] = smart_urlquote(context['widget']['value']) if value else ''
++        context['widget']['href'] = smart_urlquote(context['widget']['value']) if url_valid else ''
+         context['url_valid'] = url_valid
+         return context
+ 
+diff --git a/django/utils/html.py b/django/utils/html.py
+index 3bc02b8..44c6b7b 100644
+--- a/django/utils/html.py
++++ b/django/utils/html.py
+@@ -29,6 +29,8 @@ simple_url_2_re = _lazy_re_compile(
+     re.IGNORECASE
+ )
+ 
++MAX_URL_LENGTH = 2048
++
+ 
+ @keep_lazy(str, SafeString)
+ def escape(text):
+@@ -298,6 +300,10 @@ def urlize(text, trim_url_limit=None, nofollow=False, autoescape=False):
+         except ValueError:
+             # value contains more than one @.
+             return False
++        # Max length for domain name labels is 63 characters per RFC 1034.
++        # Helps to avoid ReDoS vectors in the domain part.
++        if len(p2) > 63:
++            return False
+         # Dot must be in p2 (e.g. example.com)
+         if '.' not in p2 or p2.startswith('.'):
+             return False
+@@ -316,9 +322,9 @@ def urlize(text, trim_url_limit=None, nofollow=False, autoescape=False):
+             # Make URL we want to point to.
+             url = None
+             nofollow_attr = ' rel="nofollow"' if nofollow else ''
+-            if simple_url_re.match(middle):
++            if len(middle) <= MAX_URL_LENGTH and simple_url_re.match(middle):
+                 url = smart_urlquote(html.unescape(middle))
+-            elif simple_url_2_re.match(middle):
++            elif len(middle) <= MAX_URL_LENGTH and simple_url_2_re.match(middle):
+                 url = smart_urlquote('http://%s' % html.unescape(middle))
+             elif ':' not in middle and is_email_simple(middle):
+                 local, domain = middle.rsplit('@', 1)
+diff --git a/docs/releases/3.2.25.txt b/docs/releases/3.2.25.txt
+index 60236d5..67dc8a2 100644
+--- a/docs/releases/3.2.25.txt
++++ b/docs/releases/3.2.25.txt
+@@ -59,6 +59,13 @@ directory-traversal via certain inputs when calling :meth:`save()
+ 
+ Built-in ``Storage`` sub-classes were not affected by this vulnerability.
+ 
++CVE-2024-41991: Potential denial-of-service vulnerability in ``django.utils.html.urlize()`` and ``AdminURLFieldWidget``
++===========================================================================================================
++
++:tfilter:`urlize`, :tfilter:`urlizetrunc`, and ``AdminURLFieldWidget`` were
++subject to a potential denial-of-service attack via certain inputs with a very
++large number of Unicode characters.
++
+ Bugfixes
+ ========
+ 
+diff --git a/tests/admin_widgets/tests.py b/tests/admin_widgets/tests.py
+index f701f1a..c532199 100644
+--- a/tests/admin_widgets/tests.py
++++ b/tests/admin_widgets/tests.py
+@@ -353,7 +353,12 @@ class AdminSplitDateTimeWidgetTest(SimpleTestCase):
+ class AdminURLWidgetTest(SimpleTestCase):
+     def test_get_context_validates_url(self):
+         w = widgets.AdminURLFieldWidget()
+-        for invalid in ['', '/not/a/full/url/', 'javascript:alert("Danger XSS!")']:
++        for invalid in [
++            "",
++            "/not/a/full/url/",
++            'javascript:alert("Danger XSS!")',
++            "http://" + "한.글." * 1_000_000 + "com",
++        ]:
+             with self.subTest(url=invalid):
+                 self.assertFalse(w.get_context('name', invalid, {})['url_valid'])
+         self.assertTrue(w.get_context('name', 'http://example.com', {})['url_valid'])
+diff --git a/tests/utils_tests/test_html.py b/tests/utils_tests/test_html.py
+index 30f5ba6..93458ac 100644
+--- a/tests/utils_tests/test_html.py
++++ b/tests/utils_tests/test_html.py
+@@ -255,6 +255,15 @@ class TestUtilsHtml(SimpleTestCase):
+                 'Search for <a href="http://google.com/?q=">google.com/?q=</a>!'
+             ),
+             ('foo@example.com', '<a href="mailto:foo@example.com">foo@example.com</a>'),
++            (
++                "test@" + "한.글." * 15 + "aaa",
++                '<a href="mailto:test@'
++                + "xn--6q8b.xn--bj0b." * 15
++                + 'aaa">'
++                + "test@"
++                + "한.글." * 15
++                + "aaa</a>",
++            ),
+         )
+         for value, output in tests:
+             with self.subTest(value=value):
+@@ -263,6 +272,10 @@ class TestUtilsHtml(SimpleTestCase):
+     def test_urlize_unchanged_inputs(self):
+         tests = (
+             ('a' + '@a' * 50000) + 'a',  # simple_email_re catastrophic test
++            # Unicode domain catastrophic tests.
++            "a@" + "한.글." * 1_000_000 + "a",
++            "http://" + "한.글." * 1_000_000 + "com",
++            "www." + "한.글." * 1_000_000 + "com",
+             ('a' + '.' * 1000000) + 'a',  # trailing_punctuation catastrophic test
+             'foo@',
+             '@foo.com',
+-- 
+2.40.0
+
diff --git a/meta-python/recipes-devtools/python/python3-django_3.2.25.bb b/meta-python/recipes-devtools/python/python3-django_3.2.25.bb
index 2d94b2109c..c5d97ae482 100644
--- a/meta-python/recipes-devtools/python/python3-django_3.2.25.bb
+++ b/meta-python/recipes-devtools/python/python3-django_3.2.25.bb
@@ -12,6 +12,7 @@  SRC_URI += "\
        file://CVE-2025-57833.patch \
        file://CVE-2024-39329.patch \
        file://CVE-2024-39330.patch \
+       file://CVE-2024-41991.patch \
 "
 
 # Set DEFAULT_PREFERENCE so that the LTS version of django is built by