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| author | Nice Zombies <nineteendo19d0@gmail.com> | 2024-10-18 12:26:29 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-10-18 12:26:29 (GMT) |
| commit | d358425e6968858e52908794d15f37e62abc74ec (patch) | |
| tree | 309384b237287d58261ea7f7d5b0a054b35afc24 /Lib | |
| parent | a0f5c8e6272a1fd5422892d773923b138e77ae5f (diff) | |
| download | cpython-d358425e6968858e52908794d15f37e62abc74ec.zip cpython-d358425e6968858e52908794d15f37e62abc74ec.tar.gz cpython-d358425e6968858e52908794d15f37e62abc74ec.tar.bz2 | |
gh-125682: Reject non-ASCII digits in the Python implementation of JSON decoder (GH-125687)
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/json/scanner.py | 2 | ||||
| -rw-r--r-- | Lib/test/test_json/test_decode.py | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/Lib/json/scanner.py b/Lib/json/scanner.py index 7a61cfc..0908975 100644 --- a/Lib/json/scanner.py +++ b/Lib/json/scanner.py @@ -9,7 +9,7 @@ except ImportError: __all__ = ['make_scanner'] NUMBER_RE = re.compile( - r'(-?(?:0|[1-9]\d*))(\.\d+)?([eE][-+]?\d+)?', + r'(-?(?:0|[1-9][0-9]*))(\.[0-9]+)?([eE][-+]?[0-9]+)?', (re.VERBOSE | re.MULTILINE | re.DOTALL)) def py_make_scanner(context): diff --git a/Lib/test/test_json/test_decode.py b/Lib/test/test_json/test_decode.py index 79fb239..2250af9 100644 --- a/Lib/test/test_json/test_decode.py +++ b/Lib/test/test_json/test_decode.py @@ -16,6 +16,12 @@ class TestDecode: self.assertIsInstance(rval, float) self.assertEqual(rval, 1.0) + def test_nonascii_digits_rejected(self): + # JSON specifies only ascii digits, see gh-125687 + for num in ["1\uff10", "0.\uff10", "0e\uff10"]: + with self.assertRaises(self.JSONDecodeError): + self.loads(num) + def test_bytes(self): self.assertEqual(self.loads(b"1"), 1) |