[issue38588] Use-after-free in dict/list

[Serhiy Storchaka]

Serhiy Storchaka <storchaka+cpython at gmail.com> added the comment:

Thank you for your investigation LCatro! Do you mind to create a pull request?

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components: +Interpreter Core
type: security -> crash
versions: +Python 2.7, Python 3.7, Python 3.9

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue38588>
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