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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-2026-91745 Use-After-Free in Google Chrome (CVE-2026-91745)
CVE-2026-91749 Use-After-Free in Google Chrome (CVE-2026-91749)
CVE-2026-91747 Use-After-Free in Google Chrome (CVE-2026-91747)
CVE-2026-91736 Use-After-Free in Google Chrome (CVE-2026-91736)
CVE-2026-91729 Use-After-Free in Google Chrome (CVE-2026-91729)
CVE-2026-91721 Use-After-Free in Google Chrome (CVE-2026-91721)
CVE-2026-91722 Use-After-Free in Google Chrome (CVE-2026-91722)
CVE-2026-91724 Use-After-Free in Google Chrome (CVE-2026-91724)
CVE-2026-91716 Use-After-Free in Google Chrome (CVE-2026-91716)
CVE-2026-91718 Use-After-Free in Google Chrome (CVE-2026-91718)
CVE-2026-91710 Use-After-Free in Google Chrome (CVE-2026-91710)
CVE-2026-58751 Use-After-Free in Google (CVE-2026-58751)
CVE-2026-58724 Vulnerability in Google (CVE-2026-58724)
CVE-2026-56988 Vulnerability in Google (CVE-2026-56988)
CVE-2026-56964 Vulnerability in Google (CVE-2026-56964)
CVE-2026-56960 Use-After-Free in Google (CVE-2026-56960)
CVE-2026-56914 Use-After-Free in Google (CVE-2026-56914)
CVE-2026-55318 Vulnerability in Google (CVE-2026-55318)
CVE-2026-91957 Use-After-Free in FreeRDP (CVE-2026-91957)
CVE-2026-92067 Use-After-Free in Mozilla Firefox (CVE-2026-92067)
CVE-2026-92060 Use-After-Free in Mozilla Firefox (CVE-2026-92060)
CVE-2026-92058 Use-After-Free in Mozilla Firefox (CVE-2026-92058)
CVE-2026-92056 Use-After-Free in Mozilla Firefox (CVE-2026-92056)
CVE-2026-92046 Use-After-Free in Mozilla Firefox (CVE-2026-92046)
CVE-2026-92049 Use-After-Free in Mozilla Firefox (CVE-2026-92049)
CVE-2026-92040 Use-After-Free in Mozilla Firefox (CVE-2026-92040)
CVE-2026-92029 Use-After-Free in Mozilla Firefox (CVE-2026-92029)
CVE-2026-92027 Use-After-Free in Mozilla Firefox (CVE-2026-92027)
CVE-2026-92028 Use-After-Free in Mozilla Firefox (CVE-2026-92028)
CVE-2026-92026 Use-After-Free in Mozilla Firefox (CVE-2026-92026)

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