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| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2018-07-14 03:58:12 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-07-14 03:58:12 (GMT) |
| commit | c721472fb83d1f7c7606bcf33ba2d42d6127a764 (patch) | |
| tree | 5423358bf1045bb2902ddbf92a772c2689146b35 /Lib/test/test_float.py | |
| parent | cf21d0031dd84544d4108765553c2b03dfe726c5 (diff) | |
| download | cpython-c721472fb83d1f7c7606bcf33ba2d42d6127a764.zip cpython-c721472fb83d1f7c7606bcf33ba2d42d6127a764.tar.gz cpython-c721472fb83d1f7c7606bcf33ba2d42d6127a764.tar.bz2 | |
bpo-34087: Fix buffer overflow in int(s) and similar functions (GH-8274)
`_PyUnicode_TransformDecimalAndSpaceToASCII()` missed trailing NUL char.
It caused buffer overflow in `_Py_string_to_number_with_underscores()`.
This bug is introduced in 9b6c60cb.
(cherry picked from commit 16dfca4d829e45f36e71bf43f83226659ce49315)
Co-authored-by: INADA Naoki <methane@users.noreply.github.com>
Diffstat (limited to 'Lib/test/test_float.py')
| -rw-r--r-- | Lib/test/test_float.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Lib/test/test_float.py b/Lib/test/test_float.py index 17174dd..06ea90c 100644 --- a/Lib/test/test_float.py +++ b/Lib/test/test_float.py @@ -60,6 +60,9 @@ class GeneralFloatCases(unittest.TestCase): # extra long strings should not be a problem float(b'.' + b'1'*1000) float('.' + '1'*1000) + # Invalid unicode string + # See bpo-34087 + self.assertRaises(ValueError, float, '\u3053\u3093\u306b\u3061\u306f') def test_underscores(self): for lit in VALID_UNDERSCORE_LITERALS: |