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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 798783 Cwe 894188 Cwe 8624077 Cwe 2844037 Cwe 1193186 Cwe 2003160 Cwe 1253129 Cwe 202861 Cwe 222781 Cwe 7872527 Cwe 782043 Cwe 941886 Cwe 8631885 Cwe 741810 Cwe 1221802

🛡 Vulnerabilities tagged with this 3,898

Image ID Title
CVE-2026-64783 Use-After-Free in Apple Ipados (CVE-2026-64783)
CVE-2026-64751 Use-After-Free in Apple Ipados (CVE-2026-64751)
CVE-2026-64729 Use-After-Free in Apple Ipados (CVE-2026-64729)
CVE-2026-64718 Use-After-Free in Apple Ipados (CVE-2026-64718)
CVE-2026-64700 Use-After-Free in Apple Ipados (CVE-2026-64700)
CVE-2026-64703 Use-After-Free in Apple macOS (CVE-2026-64703)
CVE-2026-43814 Use-After-Free in Apple Ipados (CVE-2026-43814)
CVE-2026-43812 Use-After-Free in Apple Ipados (CVE-2026-43812)
CVE-2026-43822 Use-After-Free in Apple Ipados (CVE-2026-43822)
CVE-2026-43799 Use-After-Free in Apple Ipados (CVE-2026-43799)
CVE-2026-43778 Use-After-Free in Apple Ipados (CVE-2026-43778)
CVE-2026-43810 Buffer Overflow in Apple Ipados (CVE-2026-43810)
CVE-2026-28928 Use-After-Free in Apple Ipados (CVE-2026-28928)
CVE-2026-51304 Use-After-Free in sqlite (CVE-2026-51304)
CVE-2026-51302 Use-After-Free in sqlite (CVE-2026-51302)
CVE-2026-51298 Use-After-Free in sqlite (CVE-2026-51298)
CVE-2026-51297 Use-After-Free in sqlite (CVE-2026-51297)
CVE-2026-51300 Use-After-Free in SQLite (CVE-2026-51300)
CVE-2026-51303 A use-after-free (UAF) vulnerability was discovered in the core parsing component of SQLite 3.41....
CVE-2026-51296 Use-After-Free in sqlite (CVE-2026-51296)
CVE-2026-64453 Use-After-Free in Linux kernel (CVE-2026-64453)
CVE-2026-64452 Use-After-Free in Linux kernel (CVE-2026-64452)
CVE-2026-64437 Use-After-Free in Linux kernel (CVE-2026-64437)
CVE-2026-64438 Use-After-Free in Linux kernel (CVE-2026-64438)
CVE-2026-64439 Use-After-Free in Linux kernel (CVE-2026-64439)
CVE-2026-64434 Use-After-Free in Linux kernel (CVE-2026-64434)
CVE-2026-64433 Use-After-Free in Linux kernel (CVE-2026-64433)
CVE-2026-64423 Use-After-Free in Linux kernel (CVE-2026-64423)
CVE-2026-64424 Use-After-Free in Linux kernel (CVE-2026-64424)
CVE-2026-64421 Use-After-Free in Linux kernel (CVE-2026-64421)

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