diff options
| -rw-r--r-- | Lib/json/scanner.py | 2 | ||||
| -rw-r--r-- | Lib/test/test_json/test_decode.py | 6 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2024-10-18-09-51-29.gh-issue-125682.vsj4cU.rst | 2 |
3 files changed, 9 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) diff --git a/Misc/NEWS.d/next/Library/2024-10-18-09-51-29.gh-issue-125682.vsj4cU.rst b/Misc/NEWS.d/next/Library/2024-10-18-09-51-29.gh-issue-125682.vsj4cU.rst new file mode 100644 index 0000000..3eb2905 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-10-18-09-51-29.gh-issue-125682.vsj4cU.rst @@ -0,0 +1,2 @@ +Reject non-ASCII digits in the Python implementation of :func:`json.loads` +conforming to the JSON specification. |