Author Iman Sharafaldin
Recipients Iman Sharafaldin
Date 2020-07-01.18:03:54
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Message-id <1593626634.77.0.865849185728.issue41189@roundup.psfhosted.org>
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Python 3.6 (June 27, 2020) (https://www.python.org/ftp/python/3.6.11/Python-3.6.11.tgz).

I found an exploitable segmentation fault in Python 3.6.11 (I validated that by using GDB's Exploitable plugin). Please find the attachment.

#0  0x0000000000b63bf4 in _PyEval_EvalFrameDefault (f=<optimized out>, throwflag=<optimized out>) at Python/ceval.c:3667
#1  0x0000000000b5bc5b in PyEval_EvalFrameEx (throwflag=0, f=0x7ffff7f66c50) at Python/ceval.c:754
#2  _PyEval_EvalCodeWithName (_co=_co@entry=0x7ffff7ef5030, globals=globals@entry=0x7ffff7f62168, locals=locals@entry=0x7ffff7f62168, args=args@entry=0x0, argcount=argcount@entry=0, kwnames=kwnames@entry=0x0, kwargs=0x0, kwcount=0, kwstep=2, defs=0x0, defcount=0, kwdefs=0x0, closure=0x0, name=0x0, qualname=0x0) at Python/ceval.c:4166
#3  0x0000000000b6100b in PyEval_EvalCodeEx (closure=0x0, kwdefs=0x0, defcount=0, defs=0x0, kwcount=0, kws=0x0, argcount=0, args=0x0, locals=locals@entry=0x7ffff7f62168, globals=globals@entry=0x7ffff7f62168, _co=_co@entry=0x7ffff7ef5030) at Python/ceval.c:4187
#4  PyEval_EvalCode (co=co@entry=0x7ffff7ef5030, globals=globals@entry=0x7ffff7f62168, locals=locals@entry=0x7ffff7f62168) at Python/ceval.c:731
History
Date User Action Args
2020-07-01 18:03:54Iman Sharafaldinsetrecipients: + Iman Sharafaldin
2020-07-01 18:03:54Iman Sharafaldinsetmessageid: <1593626634.77.0.865849185728.issue41189@roundup.psfhosted.org>
2020-07-01 18:03:54Iman Sharafaldinlinkissue41189 messages
2020-07-01 18:03:54Iman Sharafaldincreate