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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-2026-69830 Vulnerability in Microsoft Windows DHCP Server (CVE-2026-69830)
CVE-2026-69743 Use-After-Free in Microsoft Windows Program Compatibility Assistant Service (CVE-2026-69743)
CVE-2026-69763 Vulnerability in Microsoft Windows Storage (CVE-2026-69763)
CVE-2026-69765 Use-After-Free in Microsoft Windows Storport Miniport Driver (CVE-2026-69765)
CVE-2026-69736 Vulnerability in Microsoft Windows Credential Manager (CVE-2026-69736)
CVE-2026-69596 Use-After-Free in Microsoft Windows Program Compatibility Assistant Service (CVE-2026-69596)
CVE-2026-69452 Use-After-Free in Microsoft Windows Enterprise App Management (CVE-2026-69452)
CVE-2026-69387 Use-After-Free in Microsoft Windows Error Reporting (CVE-2026-69387)
CVE-2026-61931 Use-After-Free in Microsoft Windows Perception Simulation Service (CVE-2026-61931)
CVE-2026-108468 Use-After-Free in Microsoft Windows Installer (CVE-2026-108468)
CVE-2026-108465 Use-After-Free in Microsoft Windows Update Delivery Optimization (CVE-2026-108465)
CVE-2026-108464 Use-After-Free in Microsoft Software Protection Platform (CVE-2026-108464)
CVE-2026-108460 Use-After-Free in Microsoft Windows Message Queuing (CVE-2026-108460)
CVE-2026-108461 Use-After-Free in Microsoft Windows Broadcast DVR User Service (CVE-2026-108461)
CVE-2026-108458 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-108458)
CVE-2026-108136 Use-After-Free in Microsoft Windows Search Component (CVE-2026-108136)
CVE-2026-108134 Use-After-Free in Microsoft Windows Autopilot (CVE-2026-108134)
CVE-2026-105722 Use-After-Free in Microsoft Windows Broadcast DVR User Service (CVE-2026-105722)
CVE-2026-105725 Use-After-Free in Microsoft Windows Security App (CVE-2026-105725)
CVE-2026-105715 Vulnerability in Microsoft Office Word (CVE-2026-105715)
CVE-2026-105010 Use-After-Free in Microsoft Windows Search Component (CVE-2026-105010)
CVE-2026-105006 Use-After-Free in Microsoft (CVE-2026-105006)
CVE-2026-104342 Use-After-Free in Adobe Framemaker (CVE-2026-104342)
CVE-2026-103575 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-103575)
CVE-2026-103565 Use-After-Free in Microsoft Windows Broadcast DVR User Service (CVE-2026-103565)
CVE-2026-103554 Use-After-Free in Microsoft Windows Broadcast DVR User Service (CVE-2026-103554)
CVE-2026-102220 Use-After-Free in Microsoft (CVE-2026-102220)
CVE-2026-102208 Use-After-Free in Microsoft Windows Win32 Kernel Subsystem (CVE-2026-102208)
CVE-2026-102211 Vulnerability in Microsoft (CVE-2026-102211)
CVE-2026-102214 Use-After-Free in Microsoft Windows Hyper-V (CVE-2026-102214)

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