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[3.13] gh-127165: Disallow embedded NULL characters in _interpreters (GH-127199) (#127463)

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gh-127165: Disallow embedded NULL characters in `_interpreters` (GH-127199)
(cherry picked from commit 46bfd26fb2)

Co-authored-by: Peter Bierma <zintensitydev@gmail.com>
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Miss Islington (bot) 2024-12-01 07:55:55 +01:00 • committed by GitHub
parent 5017c81824
commit 2813a61675
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2 changed files with 9 additions and 0 deletions
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Python/crossinterp.c
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@ -346,6 +346,11 @@ _copy_string_obj_raw(PyObject *strobj, Py_ssize_t *p_size)
return NULL;
}
if (size != (Py_ssize_t)strlen(str)) {
PyErr_SetString(PyExc_ValueError, "found embedded NULL character");
return NULL;
}
char *copied = PyMem_RawMalloc(size+1);
if (copied == NULL) {
PyErr_NoMemory();