New submission from Gregory P. Smith <g...@krypto.org>:
cpython/b$ ./python
Python 3.11.0a3+ (heads/main-dirty:081a214008, Jan 11 2022, 02:48:22) [GCC
11.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import ast
>>> ast.literal_eval('''F"""
...
...
... {6
... 0="""''')
Segmentation fault
this was discovered by oss-fuzz.
This may be a recent regression? It didn't happen on my build from a few weeks
ago. worth testing on older versions.
----------
assignee: pablogsal
components: Parser
messages: 410270
nosy: gregory.p.smith, lys.nikolaou, pablogsal
priority: normal
severity: normal
stage: needs patch
status: open
title: PEG parser segfault from ast.literal_eval
type: crash
versions: Python 3.11
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Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue46339>
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