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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-2026-51291 Use-After-Free in sqlite (CVE-2026-51291)
CVE-2026-13117 Use-After-Free in OpenVPN (CVE-2026-13117)
CVE-2026-12996 Out-of-Bounds Read in OpenVPN (CVE-2026-12996)
CVE-2026-54522 Use-After-Free in msgpack (CVE-2026-54522)
CVE-2026-17650 Use-After-Free in Google Chrome (CVE-2026-17650)
CVE-2026-18017 Use-After-Free in Google Chrome (CVE-2026-18017)
CVE-2026-18012 Use-After-Free in Google Chrome (CVE-2026-18012)
CVE-2026-17967 Use-After-Free in Google Chrome (CVE-2026-17967)
CVE-2026-17947 Use-After-Free in Google Chrome (CVE-2026-17947)
CVE-2026-17932 Use-After-Free in Google Chrome (CVE-2026-17932)
CVE-2026-17920 Use-After-Free in Google Chrome (CVE-2026-17920)
CVE-2026-17924 Use-After-Free in Google Chrome (CVE-2026-17924)
CVE-2026-17918 Use-After-Free in Google Chrome (CVE-2026-17918)
CVE-2026-17896 Use-After-Free in Google Chrome (CVE-2026-17896)
CVE-2026-17891 Use-After-Free in Google Chrome (CVE-2026-17891)
CVE-2026-17894 Use-After-Free in Google Chrome (CVE-2026-17894)
CVE-2026-17898 Use-After-Free in Google Chrome (CVE-2026-17898)
CVE-2026-17887 Use-After-Free in Google Chrome (CVE-2026-17887)
CVE-2026-17881 Use-After-Free in Google Chrome (CVE-2026-17881)
CVE-2026-17884 Use-After-Free in Google Chrome (CVE-2026-17884)
CVE-2026-17886 Use-After-Free in Google Chrome (CVE-2026-17886)
CVE-2026-17875 Use-After-Free in Google Chrome (CVE-2026-17875)
CVE-2026-17862 Use-After-Free in Google Chrome (CVE-2026-17862)
CVE-2026-17836 Use-After-Free in Google Chrome (CVE-2026-17836)
CVE-2026-17832 Use-After-Free in Google Chrome (CVE-2026-17832)
CVE-2026-17807 Use-After-Free in Google Chrome (CVE-2026-17807)
CVE-2026-17811 Use-After-Free in Google Chrome (CVE-2026-17811)
CVE-2026-17804 Use-After-Free in Google Chrome (CVE-2026-17804)
CVE-2026-17784 Use-After-Free in Google Chrome (CVE-2026-17784)
CVE-2026-17778 Use-After-Free in Google Chrome (CVE-2026-17778)

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