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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-2026-50219 Use-After-Free in libexpat (CVE-2026-50219)
CVE-2026-8829 Use-After-Free in Oalders (CVE-2026-8829)
CVE-2026-46267 Use-After-Free in Linux kernel (CVE-2026-46267)
CVE-2026-46270 Use-After-Free in Linux kernel (CVE-2026-46270)
CVE-2026-46246 Use-After-Free in Linux kernel (CVE-2026-46246)
CVE-2026-46264 Use-After-Free in Linux kernel (CVE-2026-46264)
CVE-2026-40290 Use-After-Free in OP-TEE (CVE-2026-40290)
CVE-2026-10703 Buffer Overflow in EIPStackGroup OpENer (CVE-2026-10703)
CVE-2010-0249 KEV [KEV] Use-After-Free in Microsoft Internet Explorer (CVE-2010-0249)
CVE-2025-60486 A heap use-after-free in the dasher_process function (/filters/dasher.c) of GPAC Project/MP4Box...
CVE-2026-10232 Buffer Overflow in Assimp (CVE-2026-10232)
CVE-2026-46242 Use-After-Free in Google Kernel (CVE-2026-46242)
CVE-2026-44422 Vulnerability in FreeRDP (CVE-2026-44422)
CVE-2026-9948 Use-After-Free in Google Chrome (CVE-2026-9948)
CVE-2026-9934 Use-After-Free in Google Chrome (CVE-2026-9934)
CVE-2026-9951 Use-After-Free in Google Chrome (CVE-2026-9951)
CVE-2026-9946 Use-After-Free in Google Chrome (CVE-2026-9946)
CVE-2026-9937 Use-After-Free in Google Chrome (CVE-2026-9937)
CVE-2026-9952 Use-After-Free in Google Chrome (CVE-2026-9952)
CVE-2026-9947 Use-After-Free in Google Chrome (CVE-2026-9947)
CVE-2026-9905 Use-After-Free in Google Chrome (CVE-2026-9905)
CVE-2026-9933 Use-After-Free in Google Chrome (CVE-2026-9933)
CVE-2026-9927 Use-After-Free in Google Chrome (CVE-2026-9927)
CVE-2026-9923 Use-After-Free in Google Chrome (CVE-2026-9923)
CVE-2026-9932 Use-After-Free in Google Chrome (CVE-2026-9932)
CVE-2026-9925 Use-After-Free in Google Chrome (CVE-2026-9925)
CVE-2026-9931 Use-After-Free in Google Chrome (CVE-2026-9931)
CVE-2026-9904 Use-After-Free in Google Chrome (CVE-2026-9904)
CVE-2026-9897 Use-After-Free in Google Chrome (CVE-2026-9897)
CVE-2026-9886 Use-After-Free in Google Chrome (CVE-2026-9886)

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