8000 gh-126119: fix some crashes in code objects if `co_stacksize` is absurdly large by picnixz · Pull Request #126122 · python/cpython · GitHub
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gh-126119: fix some crashes in code objects if co_stacksize is absurdly large #126122

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gh-126119: fix some crashes in code objects if co_stacksize is absurdly large #126122

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dbf3d61
fix overflow in frame's stacksizes
picnixz Oct 29, 2024
a566469
blurb
picnixz Oct 29, 2024
222de28
blurb v2
picnixz Oct 29, 2024
303109b
fix more cases
picnixz Oct 29, 2024
d743a3d
improve test coverage!
picnixz Oct 29, 2024
6b34c22
improve test coverage!
picnixz Oct 29, 2024
044d1a5
fix logic
picnixz Oct 31, 2024
d6f3bc4
remove un-necessary assertion
picnixz Oct 31, 2024
31f36de
skip a test on free-threaded builds to avoid crash
picnixz Oct 31, 2024
b26dd72
fix tests on 32-bit platforms
picnixz Oct 31, 2024
fe0b04e
fix casts
picnixz Oct 31, 2024
1fe8e28
fix boundary conditions
picnixz Oct 31, 2024
40d8b91
Merge remote-tracking branch 'upstream/main' into fix/overflow-in-fra…
picnixz Oct 31, 2024
8c7ce9c
Update Lib/test/test_frame.py
picnixz Nov 7, 2024
f8a0eef
Update Misc/NEWS.d/next/Core_and_Builtins/2024-10-29-11-47-19.gh-issu…
picnixz Nov 7, 2024
3130f94
change co_stacksize upper limit
picnixz Nov 8, 2024
91f95de
remove test that cannot overflow now
picnixz Nov 8, 2024
c5d7596
fix tests
picnixz Nov 8, 2024
a0b85d4
remove unused imports
picnixz Nov 8, 2024
04abc46
update comment
picnixz Nov 9, 2024
0187b72
remove assertions from `gen_sizeof` and `frame_sizeof`
picnixz Nov 9, 2024
c9969a4
update test
picnixz Nov 9, 2024
6c0e1a6
update test
picnixz Nov 9, 2024
a498df9
Merge branch 'main' into fix/overflow-in-frame-sizeof-126119
picnixz Feb 23, 2025
6284de6
Merge branch 'main' into fix/overflow-in-frame-sizeof-126119
picnixz May 11, 2025
fdb2e89
address review
picnixz May 15, 2025
990a69c
Merge remote-tracking branch 'upstream/main' into fix/code/overflow-1…
picnixz Jun 2, 2025
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blurb v2
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@picnixz
picnixz committed Oct 29, 2024
commit 222de28942da56c3e0d34ef2cc00764538b7bdfa
5 changes: 3 additions & 2 deletions Misc/NEWS.d/next/Core_and_Builtins/2024-10-29-11-47-19.gh-issue-126119.xbAvxt.rst
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Fix a crash due to an overflow when the :attr:`co_stacksize
Fix a crash in DEBUG builds due to an overflow when the :attr:`co_stacksize
<codeobject.co_stacksize>` field of a :ref:`code object <code-objects>` is
set to an absurdely large integer. Patch by Bénédikt Tran.
set to an absurdely large integer.
Reported by Valery Fedorenko. Patch by Bénédikt Tran.
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