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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 3,953

Image ID Title
CVE-2026-43018 Use-After-Free in Linux kernel (CVE-2026-43018)
CVE-2026-43016 Use-After-Free in Kernel (CVE-2026-43016)
CVE-2026-31758 Use-After-Free in Linux kernel (CVE-2026-31758)
CVE-2026-31731 Use-After-Free in Linux kernel (CVE-2026-31731)
CVE-2026-31715 Use-After-Free in Linux kernel (CVE-2026-31715)
CVE-2026-31718 Use-After-Free in Linux kernel (CVE-2026-31718)
CVE-2026-31702 Use-After-Free in Linux kernel (CVE-2026-31702)
CVE-2026-31703 Use-After-Free in Linux kernel (CVE-2026-31703)
CVE-2026-7111 Use-After-Free in Hmbrand (CVE-2026-7111)
CVE-2026-7355 Use-After-Free in Google Chrome (CVE-2026-7355)
CVE-2026-7356 Use-After-Free in Google Chrome (CVE-2026-7356)
CVE-2026-7357 Use-After-Free in Google Chrome (CVE-2026-7357)
CVE-2026-7358 Use-After-Free in Google Chrome (CVE-2026-7358)
CVE-2026-7359 Use-After-Free in Google Chrome (CVE-2026-7359)
CVE-2026-7361 Use-After-Free in Google Chrome (CVE-2026-7361)
CVE-2026-7347 Use-After-Free in Google Chrome (CVE-2026-7347)
CVE-2026-7348 Use-After-Free in Google Chrome (CVE-2026-7348)
CVE-2026-7349 Use-After-Free in Google Chrome (CVE-2026-7349)
CVE-2026-7350 Use-After-Free in Google Chrome (CVE-2026-7350)
CVE-2026-7352 Use-After-Free in Google Chrome (CVE-2026-7352)
CVE-2026-7335 Use-After-Free in Google Chrome (CVE-2026-7335)
CVE-2026-7336 Use-After-Free in Google Chrome (CVE-2026-7336)
CVE-2026-7338 Use-After-Free in Google Chrome (CVE-2026-7338)
CVE-2026-7341 Use-After-Free in Google Chrome (CVE-2026-7341)
CVE-2026-7342 Use-After-Free in Google Chrome (CVE-2026-7342)
CVE-2026-7343 Use-After-Free in Google Chrome (CVE-2026-7343)
CVE-2026-7344 Use-After-Free in Google Chrome (CVE-2026-7344)
CVE-2026-7333 Use-After-Free in Google Chrome (CVE-2026-7333)
CVE-2026-7334 Use-After-Free in Google Chrome (CVE-2026-7334)
CVE-2026-7322 Buffer Overflow in Mozilla Firefox (CVE-2026-7322)

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