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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-2026-69838 Use-After-Free in Windows Print Spooler Components (CVE-2026-69838)
CVE-2026-69827 Vulnerability in DNS Server (CVE-2026-69827)
CVE-2026-69816 Use-After-Free in Windows Accounts Control (CVE-2026-69816)
CVE-2026-69817 Use-After-Free in Windows Bluetooth Port Driver (CVE-2026-69817)
CVE-2026-69818 Use-After-Free in Windows Win32K (CVE-2026-69818)
CVE-2026-69814 Use-After-Free in Windows Credential Providers (CVE-2026-69814)
CVE-2026-69813 Use-After-Free in Windows DNS (CVE-2026-69813)
CVE-2026-69797 Use-After-Free in Microsoft Powerpoint (CVE-2026-69797)
CVE-2026-69791 Use-After-Free in Windows Device Association Service (CVE-2026-69791)
CVE-2026-69782 Vulnerability in DNS Server (CVE-2026-69782)
CVE-2026-69784 Use-After-Free in Windows Hello (CVE-2026-69784)
CVE-2026-69775 Use-After-Free in Windows DWM Core Library (CVE-2026-69775)
CVE-2026-69761 Use-After-Free in Windows TCP/IP (CVE-2026-69761)
CVE-2026-69767 Use-After-Free in Microsoft Powerpoint (CVE-2026-69767)
CVE-2026-69757 Use-After-Free in Windows TCP/IP (CVE-2026-69757)
CVE-2026-69740 Use-After-Free in Windows Hello (CVE-2026-69740)
CVE-2026-69730 Use-After-Free in Windows DNS (CVE-2026-69730)
CVE-2026-69735 Use-After-Free in Windows Broadcast DVR User Service (CVE-2026-69735)
CVE-2026-69712 Use-After-Free in Windows Key Distribution Center (CVE-2026-69712)
CVE-2026-69708 Use-After-Free in Windows Web Platform Storage (CVE-2026-69708)
CVE-2026-69706 Use-After-Free in Windows Win32K (CVE-2026-69706)
CVE-2026-69711 Use-After-Free in Windows Device Association Service (CVE-2026-69711)
CVE-2026-69693 Use-After-Free in Microsoft Windows 10 1607 (CVE-2026-69693)
CVE-2026-69692 Use-After-Free in Windows Audio Service (CVE-2026-69692)
CVE-2026-69682 Vulnerability in Windows Host Guardian Service (CVE-2026-69682)
CVE-2026-69678 Use-After-Free in Microsoft Powerpoint (CVE-2026-69678)
CVE-2026-69654 Use-After-Free in Windows Accounts Control (CVE-2026-69654)
CVE-2026-69652 Use-After-Free in Windows Win32K (CVE-2026-69652)
CVE-2026-69648 Use-After-Free in Windows Notification (CVE-2026-69648)
CVE-2026-69645 Use-After-Free in Windows Message Queuing (CVE-2026-69645)

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