File _service:tar_scm_kernel_repo:backport-0002-CVE-... of Package python-idna

File _service:tar_scm_kernel_repo:backport-0002-CVE-2024-3651.patch of Package python-idna

From f50df5120f3584c3375f1a42e413826fe9411a53 Mon Sep 17 00:00:00 2001
From: Kim Davies <kim.davies@iana.org>
Date: Sun, 3 Oct 2021 07:45:11 -0700
Subject: [PATCH] Raise IDNAError on non-ASCII A-Label (fixes #108)

Reference:https://github.com/kjd/idna/commit/f50df5120f3584c3375f1a42e413826fe9411a53
Conflict:NA

---
 idna/core.py       | 7 +++++--
 tests/test_idna.py | 1 +
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/idna/core.py b/idna/core.py
index d605129..871ebd3 100644
--- a/idna/core.py
+++ b/idna/core.py
@@ -383,8 +383,11 @@ def encode(s, strict=False, uts46=False, std3_rules=False, transitional=False):
 
 def decode(s, strict=False, uts46=False, std3_rules=False):
     # type: (Union[str, bytes, bytearray], bool, bool, bool) -> str
-    if isinstance(s, (bytes, bytearray)):
-        s = s.decode('ascii')
+    try:
+        if isinstance(s, (bytes, bytearray)):
+            s = s.decode('ascii')
+    except UnicodeDecodeError:
+        raise IDNAError('Invalid ASCII in A-label')
     if uts46:
         s = uts46_remap(s, std3_rules, False)
     trailing_dot = False
diff --git a/tests/test_idna.py b/tests/test_idna.py
index 9e1d2d9..7ac6057 100755
--- a/tests/test_idna.py
+++ b/tests/test_idna.py
@@ -259,6 +259,7 @@ def test_decode(self):
         self.assertRaises(idna.IDNAError, idna.decode, 'XN---------90GGLBAGAAC.AA')
         self.assertRaises(idna.IDNAError, idna.decode, 'xn---------90gglbagaac.aa')
         self.assertRaises(idna.IDNAError, idna.decode, 'xn--')
+        self.assertRaises(idna.IDNAError, idna.decode, b'\x8d\xd2')
 
 if __name__ == '__main__':
     unittest.main()