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bpo-40294: Fix use-after-free in _asynciomodule.c when module is loaded/unloaded multiple times #19542

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Merged
vstinner merged 1 commit into from
Apr 17, 2020
Merged

bpo-40294: Fix use-after-free in _asynciomodule.c when module is loaded/unloaded multiple times #19542

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clear module_initialized when module is freed
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@jquesnelle
jquesnelle committed Apr 15, 2020
commit cd5229a67ee60f7819e74c6645d099816b8ef854
2 changes: 2 additions & 0 deletions Modules/_asynciomodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3271,6 +3271,8 @@ module_free(void *m)
Py_CLEAR(context_kwname);

module_free_freelists();

module_initialized = 0;
}

static int
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