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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-2026-88080 Use-After-Free in Microsoft Windows Installer (CVE-2026-88080)
CVE-2026-88073 Use-After-Free in Microsoft Windows Graphics Kernel (CVE-2026-88073)
CVE-2026-87715 Use-After-Free in Microsoft Windows Installer (CVE-2026-87715)
CVE-2026-87713 Use-After-Free in Microsoft Windows Bluetooth Port Driver (CVE-2026-87713)
CVE-2026-87712 Use-After-Free in Microsoft Windows 10 1607 (CVE-2026-87712)
CVE-2026-87704 Use-After-Free in Microsoft Windows Installer (CVE-2026-87704)
CVE-2026-87708 Use-After-Free in Microsoft Windows Installer (CVE-2026-87708)
CVE-2026-87700 Use-After-Free in Microsoft Windows Installer (CVE-2026-87700)
CVE-2026-87693 Use-After-Free in Microsoft Windows Installer (CVE-2026-87693)
CVE-2026-87691 Use-After-Free in Microsoft Windows Management Services (CVE-2026-87691)
CVE-2026-85945 Use-After-Free in Microsoft Windows Kernel (CVE-2026-85945)
CVE-2026-87694 Use-After-Free in Microsoft Windows Installer (CVE-2026-87694)
CVE-2026-85941 Vulnerability in Microsoft Windows Installer (CVE-2026-85941)
CVE-2026-85933 Use-After-Free in Microsoft Windows Print Spooler Components (CVE-2026-85933)
CVE-2026-85934 Use-After-Free in Microsoft Windows AppX Deployment Service (CVE-2026-85934)
CVE-2026-85930 Use-After-Free in Microsoft Windows Image Acquisition (CVE-2026-85930)
CVE-2026-85926 Use-After-Free in Microsoft Windows Secure Socket Tunneling Protocol (CVE-2026-85926)
CVE-2026-85914 Use-After-Free in Microsoft Windows Embedded Mode Service (CVE-2026-85914)
CVE-2026-85918 Use-After-Free in Microsoft Windows 10 1607 (CVE-2026-85918)
CVE-2026-85911 Use-After-Free in Microsoft Windows StateRepository API (CVE-2026-85911)
CVE-2026-85906 Use-After-Free in Microsoft Windows Direct Composition (CVE-2026-85906)
CVE-2026-85872 Use-After-Free in Microsoft Windows Storage VSP Driver (CVE-2026-85872)
CVE-2026-85874 Use-After-Free in Microsoft Windows Message Queuing Queue Manager (CVE-2026-85874)
CVE-2026-85863 Use-After-Free in Microsoft Windows Clipboard User Service (CVE-2026-85863)
CVE-2026-85868 Use-After-Free in Microsoft Windows Common Log File System Driver (CVE-2026-85868)
CVE-2026-85861 Use-After-Free in Microsoft Windows Clipboard User Service (CVE-2026-85861)
CVE-2026-85860 Use-After-Free in Microsoft Windows Message Queuing Queue Manager (CVE-2026-85860)
CVE-2026-85854 Use-After-Free in Microsoft Windows DWM Core Library (CVE-2026-85854)
CVE-2026-85855 Use-After-Free in Microsoft Windows DWM Core Library (CVE-2026-85855)
CVE-2026-85851 Use-After-Free in Microsoft Windows SmartScreen (CVE-2026-85851)

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