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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-2026-9993 Use-After-Free in Google Chrome (CVE-2026-9993)
CVE-2026-9994 Use-After-Free in Google Chrome (CVE-2026-9994)
CVE-2026-9995 Use-After-Free in Google Chrome (CVE-2026-9995)
CVE-2026-9997 Use-After-Free in Google Chrome (CVE-2026-9997)
CVE-2026-9978 Use-After-Free in Google Chrome (CVE-2026-9978)
CVE-2026-9984 Use-After-Free in Google Chrome (CVE-2026-9984)
CVE-2026-9970 Use-After-Free in Google Chrome (CVE-2026-9970)
CVE-2026-9958 Use-After-Free in Google Chrome (CVE-2026-9958)
CVE-2026-9961 Use-After-Free in Google Chrome (CVE-2026-9961)
CVE-2026-9962 Use-After-Free in Google Chrome (CVE-2026-9962)
CVE-2026-9964 Use-After-Free in Google Chrome (CVE-2026-9964)
CVE-2026-9949 Use-After-Free in Google Chrome (CVE-2026-9949)
CVE-2026-9954 Use-After-Free in Google Chrome (CVE-2026-9954)
CVE-2026-9956 Use-After-Free in Google Chrome (CVE-2026-9956)
CVE-2026-9957 Use-After-Free in Google Chrome (CVE-2026-9957)
CVE-2026-9941 Use-After-Free in Google Chrome (CVE-2026-9941)
CVE-2026-9945 Use-After-Free in Google Chrome (CVE-2026-9945)
CVE-2026-9936 Use-After-Free in Google Chrome (CVE-2026-9936)
CVE-2026-9922 Use-After-Free in Google Chrome (CVE-2026-9922)
CVE-2026-47331 Use-After-Free in Ubuntu Linux (CVE-2026-47331)
CVE-2026-46240 Use-After-Free in Linux kernel (CVE-2026-46240)
CVE-2026-46241 Use-After-Free in Linux kernel (CVE-2026-46241)
CVE-2026-46227 Use-After-Free in Linux kernel (CVE-2026-46227)
CVE-2026-46215 Use-After-Free in Linux kernel (CVE-2026-46215)
CVE-2026-46219 Use-After-Free in Linux kernel (CVE-2026-46219)
CVE-2026-46210 Use-After-Free in Linux kernel (CVE-2026-46210)
CVE-2026-46212 Use-After-Free in Linux kernel (CVE-2026-46212)
CVE-2026-46213 Use-After-Free in Linux kernel (CVE-2026-46213)
CVE-2026-46180 Use-After-Free in Linux kernel (CVE-2026-46180)
CVE-2026-46166 Use-After-Free in Linux kernel (CVE-2026-46166)

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