Changes by Arfrever Frehtes Taifersar Arahesis arfrever@gmail.com:
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nosy: +Arfrever
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Python tracker rep...@bugs.python.org
http://bugs.python.org/issue24456
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Serhiy Storchaka added the comment:
The patch for 2.7 also fixed SystemError and possible memory leak.
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Python tracker rep...@bugs.python.org
http://bugs.python.org/issue24456
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Roundup Robot added the comment:
New changeset 1f6c096ee772 by Serhiy Storchaka in branch '2.7':
Issue #24456: Fixed possible buffer over-read in adpcm2lin() and lin2adpcm()
https://hg.python.org/cpython/rev/1f6c096ee772
New changeset fd17e168b59f by Serhiy Storchaka in branch '3.4':
Issue
Changes by Serhiy Storchaka storch...@gmail.com:
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resolution: - fixed
stage: needs patch - resolved
status: open - closed
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Python tracker rep...@bugs.python.org
http://bugs.python.org/issue24456
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Changes by Serhiy Storchaka storch...@gmail.com:
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stage: - needs patch
versions: +Python 3.4, Python 3.5, Python 3.6
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Python tracker rep...@bugs.python.org
http://bugs.python.org/issue24456
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Serhiy Storchaka added the comment:
Here is a patch that checks the state and raises ValueError if integer values
out of range.
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keywords: +patch
Added file: http://bugs.python.org/file39816/audioop_adpcm_range_check.patch
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Python tracker
Changes by Serhiy Storchaka storch...@gmail.com:
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assignee: - serhiy.storchaka
nosy: +serhiy.storchaka
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Python tracker rep...@bugs.python.org
http://bugs.python.org/issue24456
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New submission from JohnLeitch:
The audioop.adpcm2lin function suffers from a buffer over-read caused by
unchecked access to stepsizeTable at line 1545 of Modules\audioop.c:
} else if ( !PyArg_ParseTuple(state, ii, valpred, index) )
return 0;
step = stepsizeTable[index];
