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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-2026-12007 Use-After-Free in Google Chrome (CVE-2026-12007)
CVE-2026-53462 Use-After-Free in Magick.NET-Q16-AnyCPU (CVE-2026-53462)
CVE-2026-52757 Use-After-Free in Ghidra (CVE-2026-52757)
CVE-2026-49496 Use-After-Free in Ghidra (CVE-2026-49496)
CVE-2026-45782 Use-After-Free in Cloud Hypervisor (CVE-2026-45782)
CVE-2026-47955 Use-After-Free in Adobe macOS (CVE-2026-47955)
CVE-2026-47918 Use-After-Free in Adobe macOS (CVE-2026-47918)
CVE-2026-47913 Use-After-Free in Adobe Acrobat (CVE-2026-47913)
CVE-2026-47915 Use-After-Free in Adobe macOS (CVE-2026-47915)
CVE-2026-47924 Use-After-Free in Adobe macOS (CVE-2026-47924)
CVE-2026-47916 Use-After-Free in Adobe macOS (CVE-2026-47916)
CVE-2026-47912 Use-After-Free in Adobe Acrobat (CVE-2026-47912)
CVE-2026-47919 Use-After-Free in Adobe macOS (CVE-2026-47919)
CVE-2026-47917 Use-After-Free in Adobe macOS (CVE-2026-47917)
CVE-2026-47914 Use-After-Free in Adobe Acrobat (CVE-2026-47914)
CVE-2026-47921 Use-After-Free in Adobe macOS (CVE-2026-47921)
CVE-2026-47920 Use-After-Free in Adobe macOS (CVE-2026-47920)
CVE-2026-45637 Use-After-Free in Windows DWM Core Library (CVE-2026-45637)
CVE-2026-45601 Vulnerability in Microsoft Windows 10 1607 (CVE-2026-45601)
CVE-2026-45635 Vulnerability in Microsoft Windows 10 1607 (CVE-2026-45635)
CVE-2026-45592 Vulnerability in Windows Internet (CVE-2026-45592)
CVE-2026-45599 Use-After-Free in Microsoft Windows 10 1607 (CVE-2026-45599)
CVE-2026-45593 Vulnerability in Windows SDK (CVE-2026-45593)
CVE-2026-45486 Use-After-Free in Microsoft Office Word (CVE-2026-45486)
CVE-2026-45461 Use-After-Free in Microsoft Office (CVE-2026-45461)
CVE-2026-45472 Use-After-Free in Microsoft Office (CVE-2026-45472)
CVE-2026-45474 Use-After-Free in Microsoft Office (CVE-2026-45474)
CVE-2026-45476 Use-After-Free in Linux MANA Driver (CVE-2026-45476)
CVE-2026-44823 Vulnerability in Microsoft Excel (CVE-2026-44823)
CVE-2026-45447 Use-After-Free in Openssl (CVE-2026-45447)

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