[issue37012] Possible crash due to PyType_FromSpecWithBases()

[Petr Viktorin]

Change by Petr Viktorin :


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resolution:  -> fixed
stage: patch review -> resolved
status: open -> closed

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[issue37012] Possible crash due to PyType_FromSpecWithBases()

[Petr Viktorin]

Petr Viktorin  added the comment:


New changeset 7f4ae1b2cc60cb69938e7c88793b9e9a2dd36d93 by Petr Viktorin in 
branch 'master':
bpo-37012: Clean up special cases in PyType_FromSpecWithBases slot assignments 
(GH-13496)
https://github.com/python/cpython/commit/7f4ae1b2cc60cb69938e7c88793b9e9a2dd36d93


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[issue37012] Possible crash due to PyType_FromSpecWithBases()

[Petr Viktorin]

Change by Petr Viktorin :


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pull_requests: +13411

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[issue37012] Possible crash due to PyType_FromSpecWithBases()

[Petr Viktorin]

Change by Petr Viktorin :


--
pull_requests: +13412

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[issue37012] Possible crash due to PyType_FromSpecWithBases()

[Zackery Spytz]

Change by Zackery Spytz :


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keywords: +patch
pull_requests: +13410
stage:  -> patch review

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[issue37012] Possible crash due to PyType_FromSpecWithBases()

[Petr Viktorin]

New submission from Petr Viktorin :

If the PyObject_MALLOC() call failed in PyType_FromSpecWithBases(), 
PyObject_Free() would be called on a static string in type_dealloc().

Fixed by Zackery Spytz in pull request 10304. I'm opening the issue 
retroactively.

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messages: 343194
nosy: petr.viktorin
priority: normal
severity: normal
status: open
title: Possible crash due to PyType_FromSpecWithBases()
versions: Python 3.7, Python 3.8

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