[issue27291] two heap corruption issues when running modified pyc code.

2016-06-11 Thread Gregory P. Smith
Gregory P. Smith added the comment: Executing code in any form from untrusted sources can do arbitrary things. If someone can corrupt .pyc data before python executes it, they are just as likely to be able to corrupt other things leading to more direct exploits not even requiring the CPython i

[issue27291] two heap corruption issues when running modified pyc code.

2016-06-11 Thread Park Alex
Park Alex added the comment: oops, I cannot modify reply even I wrote it, want to fix tiny typo. I don't want to bother you guys, I respect python-dev as always. Thanks, -- Alex -- ___ Python tracker __

[issue27291] two heap corruption issues when running modified pyc code.

2016-06-11 Thread Park Alex
Park Alex added the comment: I totally agreed with your opinion. So I hesitated before reporting the issue (I thought) It's kinda, we have different point of view. As far as I can tell, python could be corrupted with .pyc like heap-use-after-free, buffer overrun and so on. Again, I agreed wi

[issue27291] two heap corruption issues when running modified pyc code.

2016-06-11 Thread ppperry
Changes by ppperry : -- title: two heap corruption issue -> two heap corruption issues when running modified pyc code. ___ Python tracker ___ ___