https://github.com/python/cpython/commit/214ac166960f49da273438e22d37c8b32d995113 commit: 214ac166960f49da273438e22d37c8b32d995113 branch: 3.11 author: Miss Islington (bot) <[email protected]> committer: serhiy-storchaka <[email protected]> date: 2024-02-08T11:18:16+02:00 summary:
[3.11] gh-115136: Fix possible NULL deref in getpath_joinpath() (GH-115137) (ПР-115158) (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 2a14de0c915e9b..61d654065fdca0 100644 --- a/Modules/getpath.c +++ b/Modules/getpath.c @@ -265,6 +265,10 @@ 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]
