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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-2026-79054 Use-After-Free in Google Chrome (CVE-2026-79054)
CVE-2026-79039 Use-After-Free in Google Chrome (CVE-2026-79039)
CVE-2026-79026 Use-After-Free in Google Chrome (CVE-2026-79026)
CVE-2026-79027 Use-After-Free in Google Chrome (CVE-2026-79027)
CVE-2026-79047 Use-After-Free in Google Chrome (CVE-2026-79047)
CVE-2026-78983 Use-After-Free in Google Chrome (CVE-2026-78983)
CVE-2026-78990 Use-After-Free in Google Chrome (CVE-2026-78990)
CVE-2026-79012 Use-After-Free in Google Chrome (CVE-2026-79012)
CVE-2026-78964 Use-After-Free in Google Chrome (CVE-2026-78964)
CVE-2026-78951 Use-After-Free in Google Chrome (CVE-2026-78951)
CVE-2026-78945 Use-After-Free in Google Chrome (CVE-2026-78945)
CVE-2026-78944 Use-After-Free in Google Chrome (CVE-2026-78944)
CVE-2026-78909 Use-After-Free in Google Chrome (CVE-2026-78909)
CVE-2026-78913 Use-After-Free in Google Chrome (CVE-2026-78913)
CVE-2026-78937 Use-After-Free in Google Chrome (CVE-2026-78937)
CVE-2026-78899 Use-After-Free in Google Chrome (CVE-2026-78899)
CVE-2026-78939 Use-After-Free in Google Chrome (CVE-2026-78939)
CVE-2026-79282 Use-After-Free in Google Chrome (CVE-2026-79282)
CVE-2025-71406 Use-After-Free in Nokogiri (CVE-2025-71406)
CVE-2024-58378 Use-After-Free in Nokogiri (CVE-2024-58378)
CVE-2022-51000 Use-After-Free in Nokogiri (CVE-2022-51000)
CVE-2026-59184 Use-After-Free in OpenEXR (CVE-2026-59184)
CVE-2025-36940 Use-After-Free vulnerability in a zircon kernel pager proxy (Fuchsia), which could lead to a...
CVE-2026-78376 Use-After-Free in WebKitGTK (CVE-2026-78376)
CVE-2026-77235 Use-After-Free in FreeRTOS-Kernel (CVE-2026-77235)
CVE-2026-39909 Use-After-Free in RPC server's GRAPH_RECOMPUTE handler (CVE-2026-39909)
CVE-2026-20679 Out-of-Bounds Read in Apple macOS (CVE-2026-20679)
CVE-2026-17118 Use-After-Free in IBM AIX (CVE-2026-17118)
CVE-2026-76021 Use-After-Free in Google Chrome (CVE-2026-76021)
CVE-2026-77587 Use-After-Free in Tor (CVE-2026-77587)

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