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Cwe 416

🧬 CWE Related 3,896
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 798678 Cwe 894152 Cwe 8624031 Cwe 2844027 Cwe 1193182 Cwe 2003138 Cwe 1253115 Cwe 202856 Cwe 222769 Cwe 7872517 Cwe 782021 Cwe 941870 Cwe 8631865 Cwe 1221799 Cwe 741796

🛡 Vulnerabilities tagged with this 3,898

Image ID Title
CVE-2026-70026 Use-After-Free in Microsoft Windows Secure Kernel Mode (CVE-2026-70026)
CVE-2026-70023 Use-After-Free in Microsoft Windows Hyper-V (CVE-2026-70023)
CVE-2026-70013 Use-After-Free in Microsoft (CVE-2026-70013)
CVE-2026-70012 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-70012)
CVE-2026-70014 Use-After-Free in Microsoft Windows Cryptographic Services (CVE-2026-70014)
CVE-2026-70004 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-70004)
CVE-2026-70006 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-70006)
CVE-2026-69994 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-69994)
CVE-2026-69996 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-69996)
CVE-2026-69992 Use-After-Free in Microsoft Windows Remote Desktop Services (CVE-2026-69992)
CVE-2026-69995 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-69995)
CVE-2026-69998 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-69998)
CVE-2026-69997 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-69997)
CVE-2026-69986 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-69986)
CVE-2026-69987 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-69987)
CVE-2026-69988 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-69988)
CVE-2026-69991 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-69991)
CVE-2026-69984 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-69984)
CVE-2026-69976 Use-After-Free in Microsoft Remote Desktop Client (CVE-2026-69976)
CVE-2026-69977 Use-After-Free in Microsoft (CVE-2026-69977)
CVE-2026-69964 Use-After-Free in Microsoft Streaming Service (CVE-2026-69964)
CVE-2026-69935 Vulnerability in Microsoft Windows Storage (CVE-2026-69935)
CVE-2026-69931 Vulnerability in Microsoft Windows Storage (CVE-2026-69931)
CVE-2026-69913 Use-After-Free in Microsoft Windows TCP/IP (CVE-2026-69913)
CVE-2026-69915 Use-After-Free in Microsoft Windows NTFS (CVE-2026-69915)
CVE-2026-69883 Use-After-Free in Microsoft (CVE-2026-69883)
CVE-2026-69840 Use-After-Free in Microsoft Windows Certificates (CVE-2026-69840)
CVE-2026-69856 Vulnerability in Microsoft Windows Storage (CVE-2026-69856)
CVE-2026-69766 Vulnerability in Microsoft Windows Storage (CVE-2026-69766)
CVE-2026-69830 Vulnerability in Microsoft Windows DHCP Server (CVE-2026-69830)

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