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Cwe 416

🧬 CWE Related 3,898
slug: cwe-416

Explanation

CWE-416は「メモリを解放した後にそのメモリを使ってしまう」欠陥です。 C/C++のような手動メモリ管理言語で頻発し、攻撃者はこれを利用して任意のコードを実行できることが多いです。 ブラウザのJavaScriptエンジン (V8, JavaScriptCore) でよく見つかり、ブラウザ経由のゼロデイ攻撃の典型的な原因となります。
📌 Example
Pwn2Own (年次ハッキングコンテスト) で、毎年ブラウザに対するUse-After-Free 攻撃が成功し、賞金10万ドル超を獲得する事例が続いています。
🔗 Related links

🔖 Related tags

Cwe 798692 Cwe 894154 Cwe 8624040 Cwe 2844030 Cwe 1193185 Cwe 2003145 Cwe 1253116 Cwe 202857 Cwe 222773 Cwe 7872520 Cwe 782028 Cwe 941871 Cwe 8631869 Cwe 1221801 Cwe 741796

🛡 Vulnerabilities tagged with this 3,898

Image ID Title
CVE-2026-69310 Use-After-Free in Windows DNS (CVE-2026-69310)
CVE-2026-69311 Use-After-Free in Windows Audio Service (CVE-2026-69311)
CVE-2026-69305 Use-After-Free in Microsoft Windows Search Component (CVE-2026-69305)
CVE-2026-69296 Use-After-Free in Windows Device Association Service (CVE-2026-69296)
CVE-2026-69299 Use-After-Free in Microsoft Windows 10 21H2 (CVE-2026-69299)
CVE-2026-69300 Use-After-Free in Windows Push Notifications (CVE-2026-69300)
CVE-2026-69287 Use-After-Free in Windows Remote Desktop Services (CVE-2026-69287)
CVE-2026-69279 Use-After-Free in Windows Cloud Files Mini Filter Driver (CVE-2026-69279)
CVE-2026-69280 Use-After-Free in Windows Push Notifications (CVE-2026-69280)
CVE-2026-69281 Use-After-Free in Windows License Manager (CVE-2026-69281)
CVE-2026-69275 Use-After-Free in Kernel Streaming WOW Thunk Service Driver (CVE-2026-69275)
CVE-2026-69274 Use-After-Free in Windows Win32K (CVE-2026-69274)
CVE-2026-68893 Use-After-Free in Windows Remote Desktop Licensing Service (CVE-2026-68893)
CVE-2026-68886 Vulnerability in Windows Network Connection Broker (CVE-2026-68886)
CVE-2026-68847 Use-After-Free in Microsoft Windows 10 21H2 (CVE-2026-68847)
CVE-2026-68843 Use-After-Free in Microsoft Office Word (CVE-2026-68843)
CVE-2026-68846 Use-After-Free in Windows Kernel (CVE-2026-68846)
CVE-2026-68840 Vulnerability in Windows USB Driver (CVE-2026-68840)
CVE-2026-68835 Use-After-Free in Windows Print Spooler Components (CVE-2026-68835)
CVE-2026-68837 Use-After-Free in Windows File History Service (CVE-2026-68837)
CVE-2026-68824 Vulnerability in Microsoft Windows 10 21H2 (CVE-2026-68824)
CVE-2026-68825 Use-After-Free in Windows Bind Filter Driver (CVE-2026-68825)
CVE-2026-67385 Use-After-Free in SQL Server (CVE-2026-67385)
CVE-2026-62813 Use-After-Free in Active Directory Domain Services (CVE-2026-62813)
CVE-2026-62697 Use-After-Free in Windows Push Notifications (CVE-2026-62697)
CVE-2026-62694 Use-After-Free in Windows Installer (CVE-2026-62694)
CVE-2026-56172 Use-After-Free in Microsoft Windows 10 1809 (CVE-2026-56172)
CVE-2026-56177 Use-After-Free in Windows Server (CVE-2026-56177)
CVE-2026-50349 Vulnerability in Microsoft Windows 10 1607 (CVE-2026-50349)
CVE-2026-82063 Use-After-Free in MongoDB Server (CVE-2026-82063)

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