https://github.com/python/cpython/commit/dc01c84ed066ec19704f018d3925dc2fe812a2a8 commit: dc01c84ed066ec19704f018d3925dc2fe812a2a8 branch: 3.12 author: Miss Islington (bot) <[email protected]> committer: serhiy-storchaka <[email protected]> date: 2024-02-08T11:18:38+02:00 summary:
[3.12] gh-115136: Fix possible NULL deref in getpath_joinpath() (GH-115137) (GH-115157) (cherry picked from commit 9e90313320a2af2d9ff7049ed3842344ed236630) Signed-off-by: Artem Chernyshev <[email protected]> Co-authored-by: Artem Chernyshev <[email protected]> files: M Modules/getpath.c diff --git a/Modules/getpath.c b/Modules/getpath.c index b9914a0c8e9d03..0a3100007511b1 100644 --- a/Modules/getpath.c +++ b/Modules/getpath.c @@ -259,6 +259,10 @@ getpath_joinpath(PyObject *Py_UNUSED(self), PyObject *args) } /* Convert all parts to wchar and accumulate max final length */ wchar_t **parts = (wchar_t **)PyMem_Malloc(n * sizeof(wchar_t *)); + if (parts == NULL) { + PyErr_NoMemory(); + return NULL; + } memset(parts, 0, n * sizeof(wchar_t *)); Py_ssize_t cchFinal = 0; Py_ssize_t first = 0; _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3/lists/python-checkins.python.org/ Member address: [email protected]
