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 1,404

ID Title
CVE-2024-26958 Use-After-Free in c (CVE-2024-26958)
CVE-2024-26951 Use-After-Free in linux (CVE-2024-26951)
CVE-2024-26898 Use-After-Free in dos (CVE-2024-26898)
CVE-2024-26907 Use-After-Free in c (CVE-2024-26907)
CVE-2024-26895 Use-After-Free in csharp (CVE-2024-26895)
CVE-2024-26852 Use-After-Free in c (CVE-2024-26852)
CVE-2024-26875 Use-After-Free in c (CVE-2024-26875)
CVE-2024-26872 Use-After-Free in linux (CVE-2024-26872)
CVE-2024-26886 Use-After-Free in linux (CVE-2024-26886)
CVE-2020-36785 Vulnerability in linux (CVE-2020-36785)
CVE-2023-52447 Use-After-Free in linux (CVE-2023-52447)
CVE-2024-23848 Use-After-Free in c (CVE-2024-23848)
CVE-2024-0193 Use-After-Free in redhat (CVE-2024-0193)
CVE-2023-6932 Use-After-Free in privilege-escalation (CVE-2023-6932)
CVE-2023-6817 Use-After-Free in privilege-escalation (CVE-2023-6817)
CVE-2023-33063 KEV [KEV] Use-After-Free in :linux_kernel:Qualcomm (CVE-2023-33063)
CVE-2022-22071 KEV [KEV] Use-After-Free in Qualcomm multiple-chipsets (CVE-2022-22071)
CVE-2023-48706 Use-After-Free in vim (CVE-2023-48706)
CVE-2023-48231 Use-After-Free in vim (CVE-2023-48231)
CVE-2023-46850 Use-After-Free in openvpn (CVE-2023-46850)
CVE-2023-47233 Use-After-Free in c (CVE-2023-47233)
CVE-2023-46246 Vulnerability in c (CVE-2023-46246)
CVE-2023-5380 Use-After-Free in xorg (CVE-2023-5380)
CVE-2023-5574 Use-After-Free in dos (CVE-2023-5574)
CVE-2023-45898 Use-After-Free in c (CVE-2023-45898)
CVE-2023-36565 Microsoft Office Graphics Elevation of Privilege Vulnerability
CVE-2023-21608 KEV [KEV] Use-After-Free in Adobe acrobat-and-reader (CVE-2023-21608)
CVE-2023-4211 KEV [KEV] Use-After-Free in Arm :unknown: (CVE-2023-4211)
CVE-2023-4806 Use-After-Free in gnu (CVE-2023-4806)
CVE-2023-36802 KEV [KEV] Use-After-Free in Microsoft streaming-service-proxy (CVE-2023-36802)

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