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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-2026-65783 Use-After-Free in Windows Autopilot (CVE-2026-65783)
CVE-2026-65781 Use-After-Free in Windows Autopilot (CVE-2026-65781)
CVE-2026-65775 Use-After-Free in Windows Win32K (CVE-2026-65775)
CVE-2026-65776 Use-After-Free in Windows Win32K (CVE-2026-65776)
CVE-2026-65678 Use-After-Free in Windows Win32K (CVE-2026-65678)
CVE-2026-65657 Use-After-Free in Microsoft Office (CVE-2026-65657)
CVE-2026-62908 Vulnerability in Windows Backup Engine (CVE-2026-62908)
CVE-2026-62893 Use-After-Free in Windows Deployment Services (CVE-2026-62893)
CVE-2026-62892 Use-After-Free in Capability Access Management Service (CVE-2026-62892)
CVE-2026-62888 Use-After-Free in Windows DWM Core Library (CVE-2026-62888)
CVE-2026-62815 Use-After-Free in Microsoft.Native.Quic.MsQuic.OpenSSL (CVE-2026-62815)
CVE-2026-62818 Use-After-Free in Active Directory Certificate Services (CVE-2026-62818)
CVE-2026-62819 Use-After-Free in Microsoft Windows 10 1607 (CVE-2026-62819)
CVE-2026-62795 Use-After-Free in Microsoft Windows 10 1607 (CVE-2026-62795)
CVE-2026-62787 Use-After-Free in Windows DNS (CVE-2026-62787)
CVE-2026-62788 Use-After-Free in Windows Kernel (CVE-2026-62788)
CVE-2026-62780 Vulnerability in Windows Kernel (CVE-2026-62780)
CVE-2026-62779 Use-After-Free in Windows Schannel (CVE-2026-62779)
CVE-2026-62773 Use-After-Free in Windows Kerberos (CVE-2026-62773)
CVE-2026-62774 Use-After-Free in Windows Graphics Kernel (CVE-2026-62774)
CVE-2026-62778 Vulnerability in Windows DNS (CVE-2026-62778)
CVE-2026-62748 Vulnerability in Windows Telephony Service (CVE-2026-62748)
CVE-2026-62749 Use-After-Free in Windows Kernel (CVE-2026-62749)
CVE-2026-62734 Vulnerability in Windows Telephony Service (CVE-2026-62734)
CVE-2026-62729 Vulnerability in Windows Telephony Service (CVE-2026-62729)
CVE-2026-62724 Use-After-Free in Windows Telephony Service (CVE-2026-62724)
CVE-2026-62723 Use-After-Free in Windows Telephony Service (CVE-2026-62723)
CVE-2026-62725 Use-After-Free in Windows Telephony Service (CVE-2026-62725)
CVE-2026-62726 Use-After-Free in Windows Telephony Service (CVE-2026-62726)
CVE-2026-62711 Use-After-Free in Windows Win32K (CVE-2026-62711)

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