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Tokenizer crash when redirecting input to stdin  #94360

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#94386
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Tokenizer crash when redirecting input to stdin #94360
#94386
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pablogsal
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3.10 (EOL)end of life3.11only security fixes3.12only security fixestype-crashA hard crash of the interpreter, possibly with a core dump

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@mimicria
mimicria
opened on Jun 28, 2022

Hi!
We were doing some fuzzing using AFL for latest version 3.10.5, and we found an interesting issue.
There is some crash that may be exploitable. I check latest version from git and crash was reproduced.
So input file attached with screenshots

input.tar.gz
2022-06-26_064337
2022-06-28_050343
2022-06-28_051209

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3.10 (EOL)end of life3.11only security fixes3.12only security fixestype-crashA hard crash of the interpreter, possibly with a core dump

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