New submission from pablo sacristan:

There is an integer overflow because python doesn't check the length correctly 
on bytearray:
bytearray(0xFFFFFFFFFFFFFFF**10000000000**80000000000000000)
That will not return an overflow message, and even though my hex knowledge is 
very bad I do believe 0xFFFFFFFFFFFFFFF**10000000000**80000000000000000 is more 
than 0xFFFFFFFFFFFFFFFF which does return a overflow message.
Hope it helps ;)

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messages: 270703
nosy: pabstersac
priority: normal
severity: normal
status: open
title: Integer Overflow Crash On bytearray()
versions: Python 3.5, Python 3.6

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Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue27549>
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