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bpo-38610: Fix possible crashes in several list methods #17022

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Merged
merged 3 commits into from
Dec 30, 2019

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ZackerySpytz
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@ZackerySpytz ZackerySpytz commented Oct 31, 2019

Hold strong references to list elements while calling
PyObject_RichCompareBool().

https://bugs.python.org/issue38610

Hold strong references to list elements while calling
PyObject_RichCompareBool().
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@pablogsal pablogsal left a comment

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LGTM

@pablogsal pablogsal merged commit d9e561d into python:master Dec 30, 2019
@miss-islington
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Thanks @ZackerySpytz for the PR, and @pablogsal for merging it 🌮🎉.. I'm working now to backport this PR to: 3.7, 3.8.
🐍🍒⛏🤖

@pablogsal
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Thanks @ZackerySpytz for the quick fix!

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GH-17758 is a backport of this pull request to the 3.8 branch.

@miss-islington
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Sorry, @ZackerySpytz and @pablogsal, I could not cleanly backport this to 3.7 due to a conflict.
Please backport using cherry_picker on command line.
cherry_picker d9e561d23d994e3ed15f4fcbd7ee5c8fe50f190b 3.7

pablogsal pushed a commit to pablogsal/cpython that referenced this pull request Dec 30, 2019
…GH-17022)

Hold strong references to list elements while calling PyObject_RichCompareBool()..
(cherry picked from commit d9e561d)

Co-authored-by: Zackery Spytz <[email protected]>
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GH-17759 is a backport of this pull request to the 3.7 branch.

miss-islington added a commit that referenced this pull request Dec 30, 2019
Hold strong references to list elements while calling PyObject_RichCompareBool().
(cherry picked from commit d9e561d)

Co-authored-by: Zackery Spytz <[email protected]>
pablogsal added a commit that referenced this pull request Dec 30, 2019
…) (GH-17759)

Hold strong references to list elements while calling PyObject_RichCompareBool()..
(cherry picked from commit d9e561d)

Co-authored-by: Zackery Spytz <[email protected]>

Co-authored-by: Zackery Spytz <[email protected]>
corona10 pushed a commit to corona10/cpython that referenced this pull request Jan 27, 2020
Hold strong references to list elements while calling PyObject_RichCompareBool().
shihai1991 pushed a commit to shihai1991/cpython that referenced this pull request Jan 31, 2020
Hold strong references to list elements while calling PyObject_RichCompareBool().
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6 participants