地图 / Tokenizer crash when processing undecodable source code

Tokenizer crash when processing undecodable source code

信息泄露 / Unlabeled / #73248

厂商: Internet Bug Bounty
严重程度: 未评级
赏金: —
弱点: Unlabeled
研究员: @hugbounter
披露日期: 2015-04-21
资产: Python (Legacy)
CVE: —

该报告还没有中文解读。

原文摘录

摘自原文（12099 字符中的一小部分）

I would like to report a heap corruption issue in Python/Parser/tokenizer.c:922, affecting latest Python 3.4.3 (from python.org) and also 2.7 ( tested 2.7.9-r1 on Gentoo ). The latest version available - 3.5.0a3 is also affected. It doesn't seem to affect 3.3 branch (tested with 3.3.5-r1 on …

原文中的代码

./python ~/Fuzz/crashes/python_stuff/heap_pattern.py
  File "/home/user/Fuzz/crashes/python_stuff/heap_pattern.py", line 44
SyntaxError: Non-UTF-8 code starting with '\x9e' in file /home/user/Fuzz/crashes/python_stuff/heap_pattern.py on line 45, but no encoding declared; see …

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时间线

2015-04-21报告提交
2015-04-21公开披露

阅读 HackerOne 原文 ↗作者 @hugbounter · 版权归作者与 Internet Bug Bounty 所有

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Tokenizer crash when processing undecodable source code · 破甲 POJIA