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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-2026-97743 Use-After-Free in Microsoft Office Excel (CVE-2026-97743)
CVE-2026-97745 Use-After-Free in Microsoft Office Excel (CVE-2026-97745)
CVE-2026-97010 Use-After-Free in Microsoft Office Excel (CVE-2026-97010)
CVE-2026-97738 Use-After-Free in Microsoft Office Excel (CVE-2026-97738)
CVE-2026-97017 Use-After-Free in Microsoft Office Excel (CVE-2026-97017)
CVE-2026-96997 Use-After-Free in Microsoft Office OneNote (CVE-2026-96997)
CVE-2026-96950 Use-After-Free in Microsoft Windows Universal Disk Format File System Driver (CVE-2026-96950)
CVE-2026-96947 Use-After-Free in Microsoft Windows Universal Disk Format File System Driver (CVE-2026-96947)
CVE-2026-96946 Use-After-Free in Microsoft Windows Universal Disk Format File System Driver (CVE-2026-96946)
CVE-2026-96937 Use-After-Free in Microsoft Windows Search Component (CVE-2026-96937)
CVE-2026-96934 Use-After-Free in Microsoft Windows DHCP Server (CVE-2026-96934)
CVE-2026-96919 Vulnerability in Microsoft Windows Broadcast DVR User Service (CVE-2026-96919)
CVE-2026-96923 Use-After-Free in Microsoft Windows Workstation Service (CVE-2026-96923)
CVE-2026-96912 Use-After-Free in Microsoft Windows Client License Service (CVE-2026-96912)
CVE-2026-96852 Use-After-Free in Microsoft Windows TCP/IP (CVE-2026-96852)
CVE-2026-96324 Use-After-Free in Microsoft Windows Search Component (CVE-2026-96324)
CVE-2026-96323 Use-After-Free in Microsoft Windows Update (CVE-2026-96323)
CVE-2026-96322 Use-After-Free in Microsoft Windows Remote Desktop Protocol (CVE-2026-96322)
CVE-2026-96319 Use-After-Free in Microsoft Windows USB Print Driver (CVE-2026-96319)
CVE-2026-96317 Use-After-Free in Microsoft Windows Kernel (CVE-2026-96317)
CVE-2026-96309 Use-After-Free in Microsoft Windows 10 21H2 (CVE-2026-96309)
CVE-2026-96310 Use-After-Free in Microsoft Windows USB Print Driver (CVE-2026-96310)
CVE-2026-96308 Use-After-Free in Microsoft Windows Installer (CVE-2026-96308)
CVE-2026-96307 Use-After-Free in Microsoft Windows Installer (CVE-2026-96307)
CVE-2026-96305 Use-After-Free in Microsoft Windows Installer (CVE-2026-96305)
CVE-2026-96302 Use-After-Free in Microsoft Windows Installer (CVE-2026-96302)
CVE-2026-96304 Use-After-Free in Microsoft Windows USB Print Driver (CVE-2026-96304)
CVE-2026-96253 Use-After-Free in Microsoft Windows USB Print Driver (CVE-2026-96253)
CVE-2026-96250 Use-After-Free in Microsoft Windows USB Print Driver (CVE-2026-96250)
CVE-2026-96301 Use-After-Free in Microsoft Windows USB Print Driver (CVE-2026-96301)

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