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Cwe 416

🧬 CWE Related 3,896
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 798678 Cwe 894152 Cwe 8624031 Cwe 2844027 Cwe 1193182 Cwe 2003138 Cwe 1253115 Cwe 202856 Cwe 222769 Cwe 7872517 Cwe 782021 Cwe 941870 Cwe 8631865 Cwe 1221799 Cwe 741796

🛡 Vulnerabilities tagged with this 3,898

Image ID Title
CVE-2026-85841 Use-After-Free in Microsoft Windows DHCP Server (CVE-2026-85841)
CVE-2026-85846 Use-After-Free in Microsoft Windows Web Account Manager (CVE-2026-85846)
CVE-2026-85833 Use-After-Free in Microsoft Windows Modern Device Management (CVE-2026-85833)
CVE-2026-85836 Use-After-Free in Microsoft Windows Kernel (CVE-2026-85836)
CVE-2026-85823 Use-After-Free in Microsoft Windows Composite Image File System (CVE-2026-85823)
CVE-2026-85824 Vulnerability in Microsoft Windows Composite Image File System (CVE-2026-85824)
CVE-2026-85810 Use-After-Free in Microsoft Windows Telephony Server (CVE-2026-85810)
CVE-2026-85811 Use-After-Free in Microsoft Network Policy Server (CVE-2026-85811)
CVE-2026-85803 Use-After-Free in Microsoft Windows Camera Frame Server Monitor (CVE-2026-85803)
CVE-2026-85802 Use-After-Free in Microsoft Windows Win32 Kernel Subsystem (CVE-2026-85802)
CVE-2026-85804 Use-After-Free in Microsoft Windows Win32 Kernel Subsystem (CVE-2026-85804)
CVE-2026-85799 Use-After-Free in Microsoft Network Policy Server (CVE-2026-85799)
CVE-2026-85795 Use-After-Free in Microsoft Windows Text Services Framework (CVE-2026-85795)
CVE-2026-85792 Use-After-Free in Microsoft Windows 10 1607 (CVE-2026-85792)
CVE-2026-85372 Use-After-Free in Microsoft Windows Kernel (CVE-2026-85372)
CVE-2026-85375 Use-After-Free in Microsoft Windows 10 1607 (CVE-2026-85375)
CVE-2026-85367 Use-After-Free in Microsoft Windows Cash Drawer Protocol Provider (CVE-2026-85367)
CVE-2026-85370 Use-After-Free in Microsoft WebDAV (CVE-2026-85370)
CVE-2026-85371 Use-After-Free in Microsoft Network Policy Server (CVE-2026-85371)
CVE-2026-85364 Use-After-Free in Microsoft Windows Installer (CVE-2026-85364)
CVE-2026-85361 Use-After-Free in Microsoft Windows Installer (CVE-2026-85361)
CVE-2026-85357 Vulnerability in Microsoft Windows Phone Service (CVE-2026-85357)
CVE-2026-85342 Use-After-Free in Microsoft Windows Device Association Service (CVE-2026-85342)
CVE-2026-85354 Use-After-Free in Microsoft Windows Error Reporting (CVE-2026-85354)
CVE-2026-85352 Use-After-Free in Microsoft Windows Device Association Service (CVE-2026-85352)
CVE-2026-85340 Use-After-Free in Microsoft Office Click-To-Run (CVE-2026-85340)
CVE-2026-85329 Vulnerability in Microsoft Account (CVE-2026-85329)
CVE-2026-85332 Use-After-Free in Microsoft Windows Device Association Service (CVE-2026-85332)
CVE-2026-84020 Use-After-Free in Microsoft (CVE-2026-84020)
CVE-2026-84019 Use-After-Free in Microsoft Windows Advanced Rasterization Platform (CVE-2026-84019)

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