[issue28620] Build Memory Leak

2016-11-05 Thread Honor
New submission from Honor: Hi, I am compiling python from source code with clang compiler. as follows result: ==5284==ERROR: LeakSanitizer: detected memory leaks Direct leak of 11776 byte(s) in 8 object(s) allocated from: #0 0x49ccbe (/home/y/Downloads/Python-3.5.2/Parser/pgen+0x49ccbe

[issue28620] Build Memory Leak

2016-11-05 Thread Honor
Honor added the comment: Hmmm, Ok. Thanks a lot. On Sat, Nov 5, 2016 at 4:50 PM, Xiang Zhang wrote: > > Xiang Zhang added the comment: > > This seems a same problem as in #27780. > > -- > nosy: +xiang.zhang > > __

[issue28633] eval() Function - Segmentation Fault

2016-11-07 Thread Honor
New submission from Honor: Hello, Python version : 3.7.0a0 OS : Ubunt - Linux x 3.13.0-24-generic Test Script: >>> a="B\'\'F\'\'" >>> eval(a) Program received signal SIGSEGV, Segmentation fault. 0x00531c5a in parsestrplus (n=0x77ee0

[issue28633] eval() Function - Segmentation Fault

2016-11-07 Thread Honor
Honor added the comment: Why not? I have tested it. Different payload : '%%-'%B'4--'F'' Again crashed. Can you try? On Mon, Nov 7, 2016 at 9:14 PM, Serhiy Storchaka wrote: > > Changes by Serhiy Storchaka : > &

[issue28633] Concatenating bytes literal and f-string causes segmentation fault

2016-11-07 Thread Honor
Honor added the comment: Another: >>> 9,'''Ðؚ%''(r'''%b''''"r''''' File "", line 1 SyntaxError: cannot mix bytes and nonbytes literals >>> 9,'B''Ðؚ%'

[issue28669] Math Library Dos Attack

2016-11-11 Thread Honor
New submission from Honor: Hello EveryOne, Payload : 12**62**6 Test script: import math math.log10(12**62**6) Program is looping. I tested apache server and flask web framework. Result: Frozen in frost. Cpu usage : %90-99 , system runs but server shutdowns. Author : Onur TAŞLIOĞLU

[issue28669] Math Library Dos Attack

2016-11-11 Thread Honor
Honor added the comment: Very very very long and the server unreachable all path. On Fri, Nov 11, 2016 at 7:08 PM, Mark Dickinson wrote: > > Mark Dickinson added the comment: > > Please can you give more details about why you consider this a problem? > > Yes, some comput

[issue28669] Math Library Dos Attack

2016-11-11 Thread Honor
Honor added the comment: I will take a video on this subject. Then I will say the end result. Thanks a lot. On Fri, Nov 11, 2016 at 7:27 PM, Mark Dickinson wrote: > > Mark Dickinson added the comment: > > Thanks. The solution here is "Don't do that, then." That is,