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Cwe 416

🧬 CWE Related 3,896
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 798678 Cwe 894152 Cwe 8624031 Cwe 2844027 Cwe 1193182 Cwe 2003138 Cwe 1253115 Cwe 202856 Cwe 222769 Cwe 7872517 Cwe 782021 Cwe 941870 Cwe 8631865 Cwe 1221799 Cwe 741796

🛡 Vulnerabilities tagged with this 3,898

Image ID Title
CVE-2026-110753 Text::CSV_XS versions from 1.46 before 1.65 for Perl have a use-after-free of bind_columns...
CVE-2026-17591 Use-After-Free in libarchive (CVE-2026-17591)
CVE-2026-85748 MariaDB server is a community developed fork of MySQL server. From 12.3.1 until 12.3.3 and 13.0.2, SYS_REFCURSOR…
CVE-2026-110921 Use-After-Free in Google Chrome (CVE-2026-110921)
CVE-2026-110919 Use-After-Free in Google Chrome (CVE-2026-110919)
CVE-2026-110915 Use-After-Free in Google Chrome (CVE-2026-110915)
CVE-2026-110922 Use-After-Free in Google Chrome (CVE-2026-110922)
CVE-2026-108446 Use-After-Free in Microsoft Office Excel (CVE-2026-108446)
CVE-2026-108442 Use-After-Free in Microsoft Office Word (CVE-2026-108442)
CVE-2026-108438 Use-After-Free in Microsoft Office Word (CVE-2026-108438)
CVE-2026-58099 When copying knotes from a parent kqueue to a child, the copy code did not correctly exclude...
CVE-2026-86567 Use-After-Free in DPDK lib/vhost (CVE-2026-86567)
CVE-2026-102078 Use-After-Free in Junos OS on SRX Series (CVE-2026-102078)
CVE-2026-101970 Use-After-Free in Juniper Networks Junos OS (CVE-2026-101970)
CVE-2026-97205 NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_core_module module. When...
CVE-2026-84471 Use-After-Free in OpenVPN (CVE-2026-84471)
CVE-2026-92392 During an upload, curl mishandles HTTP/2 `RST_STREAM` received from the server (with reason ...
CVE-2026-94370 A defect in the Qt for MCUs core string handling causes heap memory corruption. When an...
CVE-2026-50217 Use-After-Free in Akamai Guardicore Platform Agent (CVE-2026-50217)
CVE-2026-50215 A use-after-free exists in the Windows WFP packet-capture driver shipped with Akamai Guardicore...
CVE-2026-94453 Use-After-Free in Libreswan (CVE-2026-94453)
CVE-2026-110170 Use-After-Free in Google Chrome (CVE-2026-110170)
CVE-2026-110171 Use-After-Free in Google Chrome (CVE-2026-110171)
CVE-2026-110172 Use-After-Free in Google Chrome (CVE-2026-110172)
CVE-2026-110161 Use-After-Free in Google Chrome (CVE-2026-110161)
CVE-2026-110164 Use-After-Free in Google Chrome (CVE-2026-110164)
CVE-2026-110163 Use-After-Free in Google Chrome (CVE-2026-110163)
CVE-2026-110168 Use-After-Free in Google Chrome (CVE-2026-110168)
CVE-2026-110167 Use-After-Free in Google Chrome (CVE-2026-110167)
CVE-2026-110165 Use-After-Free in Google Chrome (CVE-2026-110165)

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