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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-2026-11937 Use-After-Free in IBM Security Verify Access (CVE-2026-11937)
CVE-2026-19548 Use-After-Free in Hardened Images (CVE-2026-19548)
CVE-2026-19557 Use-After-Free in Google Chrome (CVE-2026-19557)
CVE-2026-19559 Use-After-Free in Google Chrome (CVE-2026-19559)
CVE-2026-19558 Use-After-Free in Google Chrome (CVE-2026-19558)
CVE-2026-19560 Use-After-Free in Google Chrome (CVE-2026-19560)
CVE-2026-19556 Use-After-Free in Google Chrome (CVE-2026-19556)
CVE-2026-73282 Use-After-Free in OpenSSH (CVE-2026-73282)
CVE-2026-18711 Use-After-Free in MongoDB Server's query execution engine (CVE-2026-18711)
CVE-2026-18706 Use-After-Free in MongoDB Server's $graphLookup aggregation stage (CVE-2026-18706)
CVE-2026-18700 Use-After-Free in MongoDB Server's geospatial validation (CVE-2026-18700)
CVE-2026-18692 Use-After-Free in MongoDB (CVE-2026-18692)
CVE-2026-61357 Use-After-Free in Application Information Services (CVE-2026-61357)
CVE-2026-61348 Use-After-Free in Microsoft Windows 10 1607 (CVE-2026-61348)
CVE-2026-61346 Use-After-Free in Windows Graphics Kernel (CVE-2026-61346)
CVE-2026-61349 Vulnerability in Windows Work Folder Service (CVE-2026-61349)
CVE-2026-59125 Use-After-Free in Microsoft Windows 10 1607 (CVE-2026-59125)
CVE-2026-59122 Vulnerability in Windows Telephony Service (CVE-2026-59122)
CVE-2026-24099 Use-After-Free in Intel Prosetwireless Wifi (CVE-2026-24099)
CVE-2026-62898 Use-After-Free in Microsoft.NETCore.App.Runtime.win-arm64 (CVE-2026-62898)
CVE-2026-0465 Use-After-Free in AMD Ryzen Master Utility Driver (CVE-2026-0465)
CVE-2026-70307 Use-After-Free in Microsoft Windows 10 1607 (CVE-2026-70307)
CVE-2026-70311 Use-After-Free in Microsoft Word (CVE-2026-70311)
CVE-2026-68820 KEV [KEV] Use-After-Free in Microsoft Windows Ancillary Function Driver for WinSock (CVE-2026-68820)
CVE-2026-66802 Vulnerability in Microsoft Windows 10 1809 (CVE-2026-66802)
CVE-2026-65788 Use-After-Free in Desktop Window Manager (CVE-2026-65788)
CVE-2026-65789 Use-After-Free in Windows DNS (CVE-2026-65789)
CVE-2026-65779 Use-After-Free in Windows Autopilot (CVE-2026-65779)
CVE-2026-65778 Use-After-Free in Windows Autopilot (CVE-2026-65778)
CVE-2026-65781 Use-After-Free in Windows Autopilot (CVE-2026-65781)

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