gh-142555: Fix null pointer dereference in array.__setitem__ via re-entrant __index__ #142713
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Please move this to the "Library" section.
picnixz
reviewed
Dec 14, 2025
| return -1; | ||
| else if (x < -128) { | ||
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| /* Check buffer validity after PyArg_Parse which may call user-defined |
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Won't you always have this issue in all *_setitem formatters? none of them seem to check ob_item
hugovk
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Dec 15, 2025
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| Fix null pointer dereference in :class:`array.array.__setitem__` via | ||
| an user-defined ``__index__`` method which modify the array during index |
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Suggested change
| Fix null pointer dereference in :class:`array.array.__setitem__` via | |
| an user-defined ``__index__`` method which modify the array during index | |
| Fix null pointer dereference in :class:`!array.array.__setitem__` via | |
| a user-defined ``__index__`` method which modifies the array during index |
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array.__setitem__via re-entrant__index__#142555