Arbitrary file creation with semi-controlled content (leads to DoS, EoP and others) at Steam Windows Client
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原文摘录
摘自原文（5022 字符中的一小部分）
The vulnerability allows to create arbitrary file with some crafted text (or append to existing file). Tested on actual version 5.31.28.21 (SteamService.exe filevesion info). At start of the report I describe how to trigger vulnerability, than describe how to cause any consequences.
默认不展示报告全文。以上为简短摘录，完整复现过程请阅读原文。版权归研究员与 Valve 所有。
时间线
- 报告提交
- 公开披露
阅读 HackerOne 原文 ↗作者 @xi-tauw · 版权归作者与 Valve 所有