https://github.com/python/cpython/commit/5feedc759363dec4b9e2b0630bd57b8e4eba28f7 commit: 5feedc759363dec4b9e2b0630bd57b8e4eba28f7 branch: 3.14 author: Miss Islington (bot) <[email protected]> committer: vstinner <[email protected]> date: 2026-03-18T17:47:39Z summary:
[3.14] gh-146093: Fix csv _set_str(): check if PyUnicode_DecodeASCII() failed (GH-146113) (#146130) gh-146093: Fix csv _set_str(): check if PyUnicode_DecodeASCII() failed (GH-146113) The function can fail on a memory allocation failure. Bug reported by devdanzin. (cherry picked from commit 724c7c8146f44a7c737ec4588a1ee4b9db994f6f) Co-authored-by: Victor Stinner <[email protected]> files: M Modules/_csv.c diff --git a/Modules/_csv.c b/Modules/_csv.c index 1f41976e95fdb1..b994a42775178d 100644 --- a/Modules/_csv.c +++ b/Modules/_csv.c @@ -315,8 +315,12 @@ _set_char(const char *name, Py_UCS4 *target, PyObject *src, Py_UCS4 dflt) static int _set_str(const char *name, PyObject **target, PyObject *src, const char *dflt) { - if (src == NULL) + if (src == NULL) { *target = PyUnicode_DecodeASCII(dflt, strlen(dflt), NULL); + if (*target == NULL) { + return -1; + } + } else { if (!PyUnicode_Check(src)) { PyErr_Format(PyExc_TypeError, _______________________________________________ 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]
