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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-2026-87578 Use-After-Free in Google Chrome (CVE-2026-87578)
CVE-2026-87558 Use-After-Free in Google Chrome (CVE-2026-87558)
CVE-2026-87542 Use-After-Free in Google Chrome (CVE-2026-87542)
CVE-2026-87536 Use-After-Free in Google Chrome (CVE-2026-87536)
CVE-2026-87533 Use-After-Free in Google Chrome (CVE-2026-87533)
CVE-2026-87524 Use-After-Free in Google Chrome (CVE-2026-87524)
CVE-2026-87520 Use-After-Free in Google Chrome (CVE-2026-87520)
CVE-2026-87526 Use-After-Free in Google Chrome (CVE-2026-87526)
CVE-2026-87514 Use-After-Free in Google Chrome (CVE-2026-87514)
CVE-2026-87512 Use-After-Free in Google Chrome (CVE-2026-87512)
CVE-2026-87504 Use-After-Free in Google Chrome (CVE-2026-87504)
CVE-2026-87494 Use-After-Free in Google Chrome (CVE-2026-87494)
CVE-2026-87488 Use-After-Free in Google Chrome (CVE-2026-87488)
CVE-2026-87480 Use-After-Free in Google Chrome (CVE-2026-87480)
CVE-2026-87474 Use-After-Free in Google Chrome (CVE-2026-87474)
CVE-2026-87460 Use-After-Free in Google Chrome (CVE-2026-87460)
CVE-2026-87464 Use-After-Free in Google Chrome (CVE-2026-87464)
CVE-2026-87455 Use-After-Free in Google Chrome (CVE-2026-87455)
CVE-2026-87448 Use-After-Free in Google Chrome (CVE-2026-87448)
CVE-2026-81988 Use-After-Free in Adobe Acrobat (CVE-2026-81988)
CVE-2026-81989 Use-After-Free in Adobe Acrobat (CVE-2026-81989)
CVE-2026-81985 Use-After-Free in Adobe Acrobat (CVE-2026-81985)
CVE-2026-81990 Use-After-Free in Adobe Acrobat (CVE-2026-81990)
CVE-2026-81986 Use-After-Free in Adobe Acrobat (CVE-2026-81986)
CVE-2026-81984 Use-After-Free in Adobe Acrobat (CVE-2026-81984)
CVE-2026-81976 Use-After-Free in Adobe Acrobat (CVE-2026-81976)
CVE-2026-80162 Use-After-Free in Adobe Acrobat (CVE-2026-80162)
CVE-2026-81973 Use-After-Free in Adobe Acrobat (CVE-2026-81973)
CVE-2026-81975 Use-After-Free in Adobe Acrobat (CVE-2026-81975)
CVE-2026-79909 Use-After-Free in Adobe Acrobat (CVE-2026-79909)

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