[issue44396] pegen _PyParser_ASTFromFile(): Use-After-Free in syntaxerror()

[alessandro mantovani]

alessandro mantovani <mantovanialessandro1994 at gmail.com> added the comment:

Fuzzing experimental techniques, but then I observed the same behavior was happening with vanilla afl++. As a starting queue I used the *.py files that I found in the repo under ‘test’ or so 

Best 

Alessandro Mantovani 

Inviato da iPhone

> Il giorno 12.06.2021, alle ore 19:57, Pablo Galindo Salgado <report at bugs.python.org> ha scritto:
> 
> 
> Pablo Galindo Salgado <pablogsal at gmail.com> added the comment:
> 
> alessandro mantovani, one question, how did you generate the crash scripts?
> 
> ----------
> 
> _______________________________________
> Python tracker <report at bugs.python.org>
> <https://bugs.python.org/issue44396>
> _______________________________________

----------

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue44396>
_______________________________________