[New-bugs-announce] [issue18025] Buffer overflow in BufferedIOBase.readinto()

[Serhiy Storchaka]

New submission from Serhiy Storchaka:

BufferedIOBase.readinto() overflows output buffer if read() returns more data than requested. Here is a patch.

See also related issue17872.

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assignee: serhiy.storchaka
components: Extension Modules, IO
files: bufferedio_buffer_overflow.patch
keywords: patch
messages: 189691
nosy: benjamin.peterson, pitrou, serhiy.storchaka, stutzbach
priority: normal
severity: normal
stage: patch review
status: open
title: Buffer overflow in BufferedIOBase.readinto()
type: crash
versions: Python 2.7, Python 3.3, Python 3.4
Added file: http://bugs.python.org/file30323/bufferedio_buffer_overflow.patch

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18025>
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