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| author | Artem Chernyshev <62871052+dTenebrae@users.noreply.github.com> | 2024-02-08 08:40:38 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-02-08 08:40:38 (GMT) |
| commit | 9e90313320a2af2d9ff7049ed3842344ed236630 (patch) | |
| tree | 0fcf2e6dd37e4dc308d59116117838a1af740ff3 /Modules | |
| parent | 4a7f63869aa61b24a7cc2d33f8a5e5a7fd0d76a4 (diff) | |
| download | cpython-9e90313320a2af2d9ff7049ed3842344ed236630.zip cpython-9e90313320a2af2d9ff7049ed3842344ed236630.tar.gz cpython-9e90313320a2af2d9ff7049ed3842344ed236630.tar.bz2 | |
gh-115136: Fix possible NULL deref in getpath_joinpath() (GH-115137)
Signed-off-by: Artem Chernyshev <artem.chernyshev@red-soft.ru>
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/getpath.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Modules/getpath.c b/Modules/getpath.c index a3c8fc2..abed139 100644 --- a/Modules/getpath.c +++ b/Modules/getpath.c @@ -262,6 +262,10 @@ 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; |