Cwe 416

🧬 CWE Related 99
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 tags

🛡 Vulnerabilities tagged with this 1,423

ID Title
CVE-2026-45637 Use-After-Free in microsoft (CVE-2026-45637)
CVE-2026-45599 Use-After-Free in microsoft (CVE-2026-45599)
CVE-2026-45593 Use after free in Windows SDK allows an authorized attacker to elevate privileges locally.
CVE-2026-45592 Vulnerability in microsoft (CVE-2026-45592)
CVE-2026-45486 Use-After-Free in microsoft (CVE-2026-45486)
CVE-2026-45472 Use-After-Free in microsoft (CVE-2026-45472)
CVE-2026-45461 Use-After-Free in microsoft (CVE-2026-45461)
CVE-2026-45476 Use after free in Linux MANA Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-45474 Use-After-Free in microsoft (CVE-2026-45474)
CVE-2026-45458 Use-After-Free in microsoft (CVE-2026-45458)
CVE-2026-45447 Use-After-Free in openssl (CVE-2026-45447)
CVE-2026-44823 Vulnerability in microsoft (CVE-2026-44823)
CVE-2026-44811 Vulnerability in microsoft (CVE-2026-44811)
CVE-2026-44809 Use-After-Free in microsoft (CVE-2026-44809)
CVE-2026-44813 Use-After-Free in microsoft (CVE-2026-44813)
CVE-2026-44804 Use-After-Free in microsoft (CVE-2026-44804)
CVE-2026-44805 Use-After-Free in microsoft (CVE-2026-44805)
CVE-2026-42985 Use-After-Free in microsoft (CVE-2026-42985)
CVE-2026-42984 Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-44801 Use-After-Free in microsoft (CVE-2026-44801)
CVE-2026-44802 Use-After-Free in microsoft (CVE-2026-44802)
CVE-2026-44808 Vulnerability in microsoft (CVE-2026-44808)
CVE-2026-42991 Vulnerability in microsoft (CVE-2026-42991)
CVE-2026-42986 Use-After-Free in microsoft (CVE-2026-42986)
CVE-2026-44807 Use-After-Free in microsoft (CVE-2026-44807)
CVE-2026-42987 Use-After-Free in microsoft (CVE-2026-42987)
CVE-2026-42983 Use-After-Free in microsoft (CVE-2026-42983)
CVE-2026-42979 Vulnerability in microsoft (CVE-2026-42979)
CVE-2026-42978 Vulnerability in microsoft (CVE-2026-42978)
CVE-2026-42913 Vulnerability in microsoft (CVE-2026-42913)

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