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Cwe 119

🧬 CWE Related 3,185
slug: cwe-119

Explanation

CWE-119は「C/C++など低レベル言語で、配列の確保された範囲外にデータを読み書きしてしまう欠陥」のことです。 バッファオーバーフローやヒープオーバーフローと呼ばれる古典的な脆弱性で、攻撃者はこれを使って任意のコード実行を狙います。 ブラウザ・OS・ファームウェアなど低レベルなシステムで頻発します。
📌 Example
Heartbleed (CVE-2014-0160): OpenSSL の境界外読み取り脆弱性で、サーバーのメモリから秘密鍵やパスワードが盗み見えるようになった。世界中のWebサイトの約1/3が影響を受けた。
🔗 Related links

🔖 Related tags

Cwe 798692 Cwe 894154 Cwe 8624040 Cwe 2844030 Cwe 4163898 Cwe 2003145 Cwe 1253116 Cwe 202857 Cwe 222773 Cwe 7872520 Cwe 782028 Cwe 941871 Cwe 8631869 Cwe 1221801 Cwe 741796

🛡 Vulnerabilities tagged with this 3,185

Image ID Title
CVE-2026-9299 Buffer Overflow in github.com/omec-project/amf (CVE-2026-9299)
CVE-2026-9295 Buffer Overflow in Edimax BR-6428NS (CVE-2026-9295)
CVE-2026-9294 Buffer Overflow in Edimax BR-6428NS (CVE-2026-9294)
CVE-2026-39830 Buffer Overflow in golang.org/x/crypto (CVE-2026-39830)
CVE-2008-4250 KEV [KEV] Code Injection in Microsoft Windows (CVE-2008-4250)
CVE-2009-3459 KEV [KEV] Buffer Overflow in Adobe Acrobat and Reader (CVE-2009-3459)
CVE-2026-8975 Buffer Overflow in Mozilla Firefox (CVE-2026-8975)
CVE-2026-8974 Buffer Overflow in Mozilla Firefox (CVE-2026-8974)
CVE-2026-8973 Buffer Overflow in Mozilla Firefox (CVE-2026-8973)
CVE-2026-8959 Vulnerability in Mozilla Firefox (CVE-2026-8959)
CVE-2026-8954 Buffer Overflow in Mozilla Firefox (CVE-2026-8954)
CVE-2026-8946 Buffer Overflow in Mozilla Firefox (CVE-2026-8946)
CVE-2026-8836 Buffer Overflow in lwIP (CVE-2026-8836)
CVE-2026-45495 Vulnerability in Microsoft Edge (CVE-2026-45495)
CVE-2026-8776 Buffer Overflow in Edimax BR-6428NS (CVE-2026-8776)
CVE-2026-8775 Buffer Overflow in Edimax BR-6428NS (CVE-2026-8775)
CVE-2026-8780 Buffer Overflow in github.com/omec-project/amf (CVE-2026-8780)
CVE-2026-8779 Buffer Overflow in github.com/omec-project/amf (CVE-2026-8779)
CVE-2026-8764 Buffer Overflow in H3C Magic B3 (CVE-2026-8764)
CVE-2026-8746 Buffer Overflow in Open5GS (CVE-2026-8746)
CVE-2026-8733 Buffer Overflow in Investintech SlimPDFReader (CVE-2026-8733)
CVE-2023-31317 Improper restriction of operations within the bounds of a memory buffer in the AMD secure...
CVE-2026-8556 Buffer Overflow in Google Chrome (CVE-2026-8556)
CVE-2026-8545 Buffer Overflow in Google Chrome (CVE-2026-8545)
CVE-2024-51394 Buffer Overflow in Ardupiot Copter Latest commit (CVE-2024-51394)
CVE-2025-62623 A heap-based buffer overflow in the ionic cloud driver for VMware ESXi could allow an attacker to...
CVE-2025-36510 Improper buffer restrictions for some Display Virtualization for Windows OS driver software...
CVE-2026-8391 Vulnerability in Mozilla Firefox (CVE-2026-8391)
CVE-2026-8388 Buffer Overflow in Mozilla Firefox (CVE-2026-8388)
CVE-2026-8389 Buffer Overflow in Mozilla Firefox (CVE-2026-8389)

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