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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-2026-96250 Use-After-Free in Microsoft Windows USB Print Driver (CVE-2026-96250)
CVE-2026-96249 Use-After-Free in Microsoft Windows Win32 Kernel Subsystem (CVE-2026-96249)
CVE-2026-96244 Use-After-Free in Microsoft Windows Internal System User Profile (CVE-2026-96244)
CVE-2026-96223 Use-After-Free in Microsoft Windows Hyper-V (CVE-2026-96223)
CVE-2026-96216 Use-After-Free in Microsoft Windows Kernel (CVE-2026-96216)
CVE-2026-96108 Use-After-Free in Microsoft Desktop Window Manager (CVE-2026-96108)
CVE-2026-88182 Use-After-Free in Microsoft Windows Search Component (CVE-2026-88182)
CVE-2026-88178 Use-After-Free in Microsoft Office PowerPoint (CVE-2026-88178)
CVE-2026-88173 Vulnerability in Microsoft Windows Background Intelligent Transfer Service (CVE-2026-88173)
CVE-2026-88161 Use-After-Free in Microsoft Windows Local Security Authority (CVE-2026-88161)
CVE-2026-88152 Use-After-Free in Microsoft Windows Background Intelligent Transfer Service (CVE-2026-88152)
CVE-2026-88144 Use-After-Free in Microsoft Office PowerPoint (CVE-2026-88144)
CVE-2026-88146 Vulnerability in Microsoft Windows Background Intelligent Transfer Service (CVE-2026-88146)
CVE-2026-88139 Use-After-Free in Microsoft Windows Kernel (CVE-2026-88139)
CVE-2026-88141 Use-After-Free in Microsoft Windows Kernel (CVE-2026-88141)
CVE-2026-88134 Use-After-Free in Microsoft Windows Kernel (CVE-2026-88134)
CVE-2026-88124 Use-After-Free in Microsoft Windows Installer (CVE-2026-88124)
CVE-2026-88127 Use-After-Free in Microsoft Windows SMB Server (CVE-2026-88127)
CVE-2026-88121 Use-After-Free in Microsoft Windows Background Intelligent Transfer Service (CVE-2026-88121)
CVE-2026-88117 Use-After-Free in Microsoft Windows DHCP Server (CVE-2026-88117)
CVE-2026-88119 Use-After-Free in Microsoft Windows DHCP Server (CVE-2026-88119)
CVE-2026-88120 Use-After-Free in Microsoft Windows DHCP Server (CVE-2026-88120)
CVE-2026-88113 Use-After-Free in Microsoft Windows Broadcast DVR User Service (CVE-2026-88113)
CVE-2026-88102 Use-After-Free in Microsoft Windows Failover Cluster (CVE-2026-88102)
CVE-2026-88103 Use-After-Free in Microsoft Windows Broadcast DVR User Service (CVE-2026-88103)
CVE-2026-88109 Use-After-Free in Microsoft Office Click-To-Run (CVE-2026-88109)
CVE-2026-88106 Use-After-Free in Microsoft Windows Cloud Files Mini Filter Driver (CVE-2026-88106)
CVE-2026-88105 Use-After-Free in Microsoft Windows Broadcast DVR User Service (CVE-2026-88105)
CVE-2026-88107 Vulnerability in Microsoft Windows Cloud Files Mini Filter Driver (CVE-2026-88107)
CVE-2026-88100 Use-After-Free in Microsoft Windows Storage Spaces Controller (CVE-2026-88100)

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