[issue36526] python crash when loading some .pyc file

2019-04-04 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: Using random binary data instead of a .pyc file is an undefined behavior. .pyc file is a cache of the .py file. -- resolution: -> not a bug stage: -> resolved status: open -> closed ___ Python tracker

[issue36526] python crash when loading some .pyc file

2019-04-04 Thread SilentGhost
Change by SilentGhost : -- components: +Interpreter Core nosy: +serhiy.storchaka type: -> crash ___ Python tracker ___ ___ Python-b

[issue36526] python crash when loading some .pyc file

2019-04-04 Thread Ahmed Soliman
New submission from Ahmed Soliman : I was fuzzing python pyc and I got this segmentation fault ``` ==25016==ERROR: AddressSanitizer: SEGV on unknown address 0x (pc 0x007d147f bp 0x7ffc6875cfc0 sp 0x7ffc6875c7e0 T0) ==25016==The signal is caused by a WRITE memory access. ==25016