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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 798692 Cwe 894154 Cwe 8624040 Cwe 2844030 Cwe 1193185 Cwe 2003145 Cwe 1253116 Cwe 202857 Cwe 222773 Cwe 7872520 Cwe 782028 Cwe 941871 Cwe 8631869 Cwe 1221801 Cwe 741796

🛡 Vulnerabilities tagged with this 3,898

Image ID Title
CVE-2026-85360 Use-After-Free in Windows Kernel (CVE-2026-85360)
CVE-2026-83997 Use-After-Free in Windows Message Queuing (CVE-2026-83997)
CVE-2026-83979 Use-After-Free in Windows Biometric Service (CVE-2026-83979)
CVE-2026-83968 Vulnerability in Windows Biometric Service (CVE-2026-83968)
CVE-2026-83940 Use-After-Free in Windows Device Association Service (CVE-2026-83940)
CVE-2026-81954 Use-After-Free in Microsoft Excel (CVE-2026-81954)
CVE-2026-80093 Use-After-Free in Windows Cloud Files Mini Filter Driver (CVE-2026-80093)
CVE-2026-80081 Use-After-Free in Microsoft Office PowerPoint (CVE-2026-80081)
CVE-2026-78525 Use-After-Free in Microsoft Word (CVE-2026-78525)
CVE-2026-78523 Use-After-Free in Windows DNS (CVE-2026-78523)
CVE-2026-78514 Use-After-Free in Microsoft Word (CVE-2026-78514)
CVE-2026-78507 Use-After-Free in Microsoft Office Word (CVE-2026-78507)
CVE-2026-78457 Use-After-Free in Windows Security Health Service (CVE-2026-78457)
CVE-2026-78450 Use-After-Free in Reliable Multicast Transport Driver (CVE-2026-78450)
CVE-2026-78445 Use-After-Free in Microsoft Windows Server 2012 (CVE-2026-78445)
CVE-2026-78446 Use-After-Free in Windows Distributed File System (CVE-2026-78446)
CVE-2026-78449 Use-After-Free in Reliable Multicast Transport Driver (CVE-2026-78449)
CVE-2026-77905 Use-After-Free in Windows Management Instrumentation (CVE-2026-77905)
CVE-2026-77899 Use-After-Free in Windows Security Center (CVE-2026-77899)
CVE-2026-77894 Vulnerability in Windows Installer (CVE-2026-77894)
CVE-2026-77505 Use-After-Free in DNS Server (CVE-2026-77505)
CVE-2026-77485 Use-After-Free in SQL Server (CVE-2026-77485)
CVE-2026-73022 Use-After-Free in Windows Modern Device Management (CVE-2026-73022)
CVE-2026-73010 Use-After-Free in Windows Failover Cluster (CVE-2026-73010)
CVE-2026-73005 Vulnerability in Windows Authentication Methods (CVE-2026-73005)
CVE-2026-73009 Use-After-Free in Windows Secure Socket Tunneling Protocol (CVE-2026-73009)
CVE-2026-73003 Use-After-Free in Windows Modern Device Management (CVE-2026-73003)
CVE-2026-72987 Use-After-Free in Windows DNS (CVE-2026-72987)
CVE-2026-72983 Use-After-Free in Windows Internet Connection Sharing (CVE-2026-72983)
CVE-2026-72979 Use-After-Free in Windows DHCP Server (CVE-2026-72979)

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