Message287320
OS Version : Ubuntu 16.04 LTS
Python download link : https://www.python.org/ftp/python/3.6.0/Python-3.6.0.tar.xz
Python version : 3.6.0
Normal build cmd :
./configure
make
Asan build cmd:
export CC="/usr/bin/clang -fsanitize=address
export CXX="/usr/bin/clang++ -fsanitize=address
./confiugre
make
GDB with exploitable:
To enable execution of this file add
add-auto-load-safe-path /home/test/check/PythonGDB/python-gdb.py
line to your configuration file "/home/test/.gdbinit".
To completely disable this security protection add
set auto-load safe-path /
line to your configuration file "/home/test/.gdbinit".
For more information about this security protection see the
"Auto-loading safe path" section in the GDB manual. E.g., run from the shell:
info "(gdb)Auto-loading safe path"
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Program received signal SIGBUS, Bus error.
0x00007ffff63a6dfe in i_set (ptr=0x8007f5b3f5e8, value=<optimized out>, size=4) at /home/test/check/PythonGDB/Modules/_ctypes/cfield.c:650
650 x = SET(int, x, val, size);
Description: Access violation
Short description: AccessViolation (21/22)
Hash: 0e6533f2dc6ec45bf8aced4adaa8169a.5ae343e4a8ceeca018e7fc78f552033e
Exploitability Classification: UNKNOWN
Explanation: The target crashed due to an access violation but there is not enough additional information available to determine exploitability.
ASAN:
ASAN:DEADLYSIGNAL
=================================================================
==18660==ERROR: AddressSanitizer: SEGV on unknown address 0x7f16f88e3560 (pc 0x7f0ef90f6e68 bp 0x619000035c98 sp 0x7ffe7b44e2e0 T0)
#0 0x7f0ef90f6e67 in i_set /home/test/check/PythonASAN/Modules/_ctypes/cfield.c:651
#1 0x7f0ef90f6e67 in ?? ??:0
#2 0x7f0ef90da8ea in PyCData_set /home/test/check/PythonASAN/Modules/_ctypes/_ctypes.c:2916
#3 0x7f0ef90da8ea in ?? ??:0
#4 0x7f0ef90f5470 in PyCField_set /home/test/check/PythonASAN/Modules/_ctypes/cfield.c:216
#5 0x7f0ef90f5470 in ?? ??:0
#6 0x63b1e7 in _PyObject_GenericSetAttrWithDict /home/test/check/PythonASAN/Objects/object.c:1152
#7 0x63b1e7 in ?? ??:0
#8 0x639d52 in PyObject_SetAttr /home/test/check/PythonASAN/Objects/object.c:932
#9 0x639d52 in ?? ??:0
#10 0x79ad9e in _PyEval_EvalFrameDefault /home/test/check/PythonASAN/Python/ceval.c:2249
#11 0x79ad9e in ?? ??:0
#12 0x7a9847 in PyEval_EvalFrameEx /home/test/check/PythonASAN/Python/ceval.c:718
#13 0x7a9847 in _PyEval_EvalCodeWithName /home/test/check/PythonASAN/Python/ceval.c:4119
#14 0x7a9847 in ?? ??:0
#15 0x7ab648 in fast_function /home/test/check/PythonASAN/Python/ceval.c:4929 (discriminator 1)
#16 0x7ab648 in ?? ??:0
#17 0x7a76f2 in call_function /home/test/check/PythonASAN/Python/ceval.c:4809
#18 0x7a76f2 in ?? ??:0
#19 0x7995cc in _PyEval_EvalFrameDefault /home/test/check/PythonASAN/Python/ceval.c:3275
#20 0x7995cc in ?? ??:0
#21 0x7a9847 in PyEval_EvalFrameEx /home/test/check/PythonASAN/Python/ceval.c:718
#22 0x7a9847 in _PyEval_EvalCodeWithName /home/test/check/PythonASAN/Python/ceval.c:4119
#23 0x7a9847 in ?? ??:0
#24 0x7ac2ea in _PyFunction_FastCallDict /home/test/check/PythonASAN/Python/ceval.c:5021
#25 0x7ac2ea in ?? ??:0
#26 0x574668 in _PyObject_FastCallDict /home/test/check/PythonASAN/Objects/abstract.c:2295
#27 0x574668 in ?? ??:0
#28 0x5749fa in _PyObject_Call_Prepend /home/test/check/PythonASAN/Objects/abstract.c:2358
#29 0x5749fa in ?? ??:0
#30 0x573e9b in PyObject_Call /home/test/check/PythonASAN/Objects/abstract.c:2246
#31 0x573e9b in ?? ??:0
#32 0x793369 in do_call_core /home/test/check/PythonASAN/Python/ceval.c:5057
#33 0x793369 in _PyEval_EvalFrameDefault /home/test/check/PythonASAN/Python/ceval.c:3357
#34 0x793369 in ?? ??:0
#35 0x7a9847 in PyEval_EvalFrameEx /home/test/check/PythonASAN/Python/ceval.c:718
#36 0x7a9847 in _PyEval_EvalCodeWithName /home/test/check/PythonASAN/Python/ceval.c:4119
#37 0x7a9847 in ?? ??:0
#38 0x7ac2ea in _PyFunction_FastCallDict /home/test/check/PythonASAN/Python/ceval.c:5021
#39 0x7ac2ea in ?? ??:0
#40 0x574668 in _PyObject_FastCallDict /home/test/check/PythonASAN/Objects/abstract.c:2295
#41 0x574668 in ?? ??:0
#42 0x5749fa in _PyObject_Call_Prepend /home/test/check/PythonASAN/Objects/abstract.c:2358
#43 0x5749fa in ?? ??:0
#44 0x573e9b in PyObject_Call /home/test/check/PythonASAN/Objects/abstract.c:2246
#45 0x573e9b in ?? ??:0
#46 0x66efe4 in slot_tp_call /home/test/check/PythonASAN/Objects/typeobject.c:6167
#47 0x66efe4 in ?? ??:0
#48 0x5745f0 in _PyObject_FastCallDict /home/test/check/PythonASAN/Objects/abstract.c:2316
#49 0x5745f0 in ?? ??:0
#50 0x7a7429 in call_function /home/test/check/PythonASAN/Python/ceval.c:4812
#51 0x7a7429 in ?? ??:0
#52 0x7995cc in _PyEval_EvalFrameDefault /home/test/check/PythonASAN/Python/ceval.c:3275
#53 0x7995cc in ?? ??:0
#54 0x7a9847 in PyEval_EvalFrameEx /home/test/check/PythonASAN/Python/ceval.c:718
#55 0x7a9847 in _PyEval_EvalCodeWithName /home/test/check/PythonASAN/Python/ceval.c:4119
#56 0x7a9847 in ?? ??:0
#57 0x7ac2ea in _PyFunction_FastCallDict /home/test/check/PythonASAN/Python/ceval.c:5021
#58 0x7ac2ea in ?? ??:0
#59 0x574668 in _PyObject_FastCallDict /home/test/check/PythonASAN/Objects/abstract.c:2295
#60 0x574668 in ?? ??:0
#61 0x5749fa in _PyObject_Call_Prepend /home/test/check/PythonASAN/Objects/abstract.c:2358
#62 0x5749fa in ?? ??:0
#63 0x573e9b in PyObject_Call /home/test/check/PythonASAN/Objects/abstract.c:2246
#64 0x573e9b in ?? ??:0
#65 0x793369 in do_call_core /home/test/check/PythonASAN/Python/ceval.c:5057
#66 0x793369 in _PyEval_EvalFrameDefault /home/test/check/PythonASAN/Python/ceval.c:3357
#67 0x793369 in ?? ??:0
#68 0x7a9847 in PyEval_EvalFrameEx /home/test/check/PythonASAN/Python/ceval.c:718
#69 0x7a9847 in _PyEval_EvalCodeWithName /home/test/check/PythonASAN/Python/ceval.c:4119
#70 0x7a9847 in ?? ??:0
#71 0x7ac2ea in _PyFunction_FastCallDict /home/test/check/PythonASAN/Python/ceval.c:5021
#72 0x7ac2ea in ?? ??:0
#73 0x574668 in _PyObject_FastCallDict /home/test/check/PythonASAN/Objects/abstract.c:2295
#74 0x574668 in ?? ??:0
#75 0x5749fa in _PyObject_Call_Prepend /home/test/check/PythonASAN/Objects/abstract.c:2358
#76 0x5749fa in ?? ??:0
#77 0x573e9b in PyObject_Call /home/test/check/PythonASAN/Objects/abstract.c:2246
#78 0x573e9b in ?? ??:0
#79 0x66efe4 in slot_tp_call /home/test/check/PythonASAN/Objects/typeobject.c:6167
#80 0x66efe4 in ?? ??:0
#81 0x5745f0 in _PyObject_FastCallDict /home/test/check/PythonASAN/Objects/abstract.c:2316
#82 0x5745f0 in ?? ??:0
#83 0x7a7429 in call_function /home/test/check/PythonASAN/Python/ceval.c:4812
#84 0x7a7429 in ?? ??:0
#85 0x7995cc in _PyEval_EvalFrameDefault /home/test/check/PythonASAN/Python/ceval.c:3275
#86 0x7995cc in ?? ??:0
#87 0x7a9847 in PyEval_EvalFrameEx /home/test/check/PythonASAN/Python/ceval.c:718
#88 0x7a9847 in _PyEval_EvalCodeWithName /home/test/check/PythonASAN/Python/ceval.c:4119
#89 0x7a9847 in ?? ??:0
#90 0x7ac2ea in _PyFunction_FastCallDict /home/test/check/PythonASAN/Python/ceval.c:5021
#91 0x7ac2ea in ?? ??:0
#92 0x574668 in _PyObject_FastCallDict /home/test/check/PythonASAN/Objects/abstract.c:2295
#93 0x574668 in ?? ??:0
#94 0x5749fa in _PyObject_Call_Prepend /home/test/check/PythonASAN/Objects/abstract.c:2358
#95 0x5749fa in ?? ??:0
#96 0x573e9b in PyObject_Call /home/test/check/PythonASAN/Objects/abstract.c:2246
#97 0x573e9b in ?? ??:0
#98 0x793369 in do_call_core /home/test/check/PythonASAN/Python/ceval.c:5057
#99 0x793369 in _PyEval_EvalFrameDefault /home/test/check/PythonASAN/Python/ceval.c:3357
#100 0x793369 in ?? ??:0
#101 0x7a9847 in PyEval_EvalFrameEx /home/test/check/PythonASAN/Python/ceval.c:718
#102 0x7a9847 in _PyEval_EvalCodeWithName /home/test/check/PythonASAN/Python/ceval.c:4119
#103 0x7a9847 in ?? ??:0
#104 0x7ac2ea in _PyFunction_FastCallDict /home/test/check/PythonASAN/Python/ceval.c:5021
#105 0x7ac2ea in ?? ??:0
#106 0x574668 in _PyObject_FastCallDict /home/test/check/PythonASAN/Objects/abstract.c:2295
#107 0x574668 in ?? ??:0
#108 0x5749fa in _PyObject_Call_Prepend /home/test/check/PythonASAN/Objects/abstract.c:2358
#109 0x5749fa in ?? ??:0
#110 0x573e9b in PyObject_Call /home/test/check/PythonASAN/Objects/abstract.c:2246
#111 0x573e9b in ?? ??:0
#112 0x66efe4 in slot_tp_call /home/test/check/PythonASAN/Objects/typeobject.c:6167
#113 0x66efe4 in ?? ??:0
#114 0x5745f0 in _PyObject_FastCallDict /home/test/check/PythonASAN/Objects/abstract.c:2316
#115 0x5745f0 in ?? ??:0
#116 0x7a7429 in call_function /home/test/check/PythonASAN/Python/ceval.c:4812
#117 0x7a7429 in ?? ??:0
#118 0x7995cc in _PyEval_EvalFrameDefault /home/test/check/PythonASAN/Python/ceval.c:3275
#119 0x7995cc in ?? ??:0
#120 0x7ab4cb in PyEval_EvalFrameEx /home/test/check/PythonASAN/Python/ceval.c:718
#121 0x7ab4cb in _PyFunction_FastCall /home/test/check/PythonASAN/Python/ceval.c:4870
#122 0x7ab4cb in fast_function /home/test/check/PythonASAN/Python/ceval.c:4905
#123 0x7ab4cb in ?? ??:0
#124 0x7a76f2 in call_function /home/test/check/PythonASAN/Python/ceval.c:4809
#125 0x7a76f2 in ?? ??:0
#126 0x7995cc in _PyEval_EvalFrameDefault /home/test/check/PythonASAN/Python/ceval.c:3275
#127 0x7995cc in ?? ??:0
#128 0x7ab4cb in PyEval_EvalFrameEx /home/test/check/PythonASAN/Python/ceval.c:718
#129 0x7ab4cb in _PyFunction_FastCall /home/test/check/PythonASAN/Python/ceval.c:4870
#130 0x7ab4cb in fast_function /home/test/check/PythonASAN/Python/ceval.c:4905
#131 0x7ab4cb in ?? ??:0
#132 0x7a76f2 in call_function /home/test/check/PythonASAN/Python/ceval.c:4809
#133 0x7a76f2 in ?? ??:0
#134 0x7995cc in _PyEval_EvalFrameDefault /home/test/check/PythonASAN/Python/ceval.c:3275
#135 0x7995cc in ?? ??:0
#136 0x7a9847 in PyEval_EvalFrameEx /home/test/check/PythonASAN/Python/ceval.c:718
#137 0x7a9847 in _PyEval_EvalCodeWithName /home/test/check/PythonASAN/Python/ceval.c:4119
#138 0x7a9847 in ?? ??:0
#139 0x7ac2ea in _PyFunction_FastCallDict /home/test/check/PythonASAN/Python/ceval.c:5021
#140 0x7ac2ea in ?? ??:0
#141 0x574668 in _PyObject_FastCallDict /home/test/check/PythonASAN/Objects/abstract.c:2295
#142 0x574668 in ?? ??:0
#143 0x5749fa in _PyObject_Call_Prepend /home/test/check/PythonASAN/Objects/abstract.c:2358
#144 0x5749fa in ?? ??:0
#145 0x573e9b in PyObject_Call /home/test/check/PythonASAN/Objects/abstract.c:2246
#146 0x573e9b in ?? ??:0
#147 0x6713f8 in slot_tp_init /home/test/check/PythonASAN/Objects/typeobject.c:6380
#148 0x6713f8 in ?? ??:0
#149 0x666d8d in type_call /home/test/check/PythonASAN/Objects/typeobject.c:915 (discriminator 1)
#150 0x666d8d in ?? ??:0
#151 0x5745f0 in _PyObject_FastCallDict /home/test/check/PythonASAN/Objects/abstract.c:2316
#152 0x5745f0 in ?? ??:0
#153 0x7a7429 in call_function /home/test/check/PythonASAN/Python/ceval.c:4812
#154 0x7a7429 in ?? ??:0
#155 0x7995cc in _PyEval_EvalFrameDefault /home/test/check/PythonASAN/Python/ceval.c:3275
#156 0x7995cc in ?? ??:0
#157 0x7a9847 in PyEval_EvalFrameEx /home/test/check/PythonASAN/Python/ceval.c:718
#158 0x7a9847 in _PyEval_EvalCodeWithName /home/test/check/PythonASAN/Python/ceval.c:4119
#159 0x7a9847 in ?? ??:0
#160 0x78e0df in PyEval_EvalCodeEx /home/test/check/PythonASAN/Python/ceval.c:4140
#161 0x78e0df in PyEval_EvalCode /home/test/check/PythonASAN/Python/ceval.c:695
#162 0x78e0df in ?? ??:0
#163 0x5142f5 in run_mod /home/test/check/PythonASAN/Python/pythonrun.c:980
#164 0x5142f5 in PyRun_FileExFlags /home/test/check/PythonASAN/Python/pythonrun.c:933
#165 0x5142f5 in ?? ??:0
#166 0x512afa in PyRun_SimpleFileExFlags /home/test/check/PythonASAN/Python/pythonrun.c:396
#167 0x512afa in ?? ??:0
#168 0x53eefd in run_file /home/test/check/PythonASAN/Modules/main.c:320
#169 0x53eefd in Py_Main /home/test/check/PythonASAN/Modules/main.c:780
#170 0x53eefd in ?? ??:0
#171 0x503d16 in main /home/test/check/PythonASAN/./Programs/python.c:69
#172 0x503d16 in ?? ??:0
#173 0x7f0efc49282f in __libc_start_main /build/glibc-GKVZIf/glibc-2.23/csu/../csu/libc-start.c:291
#174 0x7f0efc49282f in ?? ??:0
#175 0x432548 in _start ??:?
#176 0x432548 in ?? ??:0
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/home/test/check/PythonASAN/build/lib.linux-x86_64-3.6/_ctypes.cpython-36m-x86_64-linux-gnu.so+0x34e67)
==18660==ABORTING |
|
Date |
User |
Action |
Args |
2017-02-08 14:44:02 | beginvuln | set | recipients:
+ beginvuln |
2017-02-08 14:44:02 | beginvuln | set | messageid: <1486565042.15.0.952325483441.issue29486@psf.upfronthosting.co.za> |
2017-02-08 14:44:02 | beginvuln | link | issue29486 messages |
2017-02-08 14:44:01 | beginvuln | create | |
|