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Cwe 119

🧬 CWE Related 90
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 20125 Cwe 78120 Cwe 787105 Cwe 41699 Cwe 2296 Cwe 9484 Cwe 50270 Cwe 7966 Cwe 8954 Cwe 91844 Cwe 28443 Cwe 28741 Cwe 7740 Cwe 30638 Cwe 84337

🛡 Vulnerabilities tagged with this 2,707

ID Title
CVE-2026-9295 Buffer Overflow in CVE-2026-9295 (CVE-2026-9295)
CVE-2026-39830 Buffer Overflow in golang.org/x/crypto (CVE-2026-39830)
CVE-2009-3459 KEV [KEV] Buffer Overflow in Adobe acrobat (CVE-2009-3459)
CVE-2008-4250 KEV [KEV] Code Injection in Microsoft windows-2000 (CVE-2008-4250)
CVE-2026-8975 Buffer Overflow in mozilla (CVE-2026-8975)
CVE-2026-8974 Buffer Overflow in mozilla (CVE-2026-8974)
CVE-2026-8973 Buffer Overflow in c (CVE-2026-8973)
CVE-2026-8959 Vulnerability in mozilla (CVE-2026-8959)
CVE-2026-8954 Buffer Overflow in mozilla (CVE-2026-8954)
CVE-2026-8946 Buffer Overflow in mozilla (CVE-2026-8946)
CVE-2026-8836 Buffer Overflow in c (CVE-2026-8836)
CVE-2026-45495 Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-8775 Buffer Overflow in CVE-2026-8775 (CVE-2026-8775)
CVE-2026-8779 Buffer Overflow in github.com/omec-project/amf (CVE-2026-8779)
CVE-2026-8780 Buffer Overflow in github.com/omec-project/amf (CVE-2026-8780)
CVE-2026-8776 Buffer Overflow in CVE-2026-8776 (CVE-2026-8776)
CVE-2026-8764 Buffer Overflow in CVE-2026-8764 (CVE-2026-8764)
CVE-2026-8746 Buffer Overflow in c (CVE-2026-8746)
CVE-2026-8733 Buffer Overflow in CVE-2026-8733 (CVE-2026-8733)
CVE-2023-31317 Buffer Overflow in CVE-2023-31317 (CVE-2023-31317)
CVE-2026-8556 Buffer Overflow in google (CVE-2026-8556)
CVE-2026-8545 Buffer Overflow in google (CVE-2026-8545)
CVE-2024-51394 Buffer Overflow in cpp (CVE-2024-51394)
CVE-2025-62623 Buffer Overflow in privilege-escalation (CVE-2025-62623)
CVE-2025-36510 Buffer Overflow in dos (CVE-2025-36510)
CVE-2026-8391 Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150.0.3.
CVE-2026-8388 Buffer Overflow in mozilla (CVE-2026-8388)
CVE-2026-8389 Buffer Overflow in mozilla (CVE-2026-8389)
CVE-2026-8349 Buffer Overflow in github.com/omec-project/amf (CVE-2026-8349)
CVE-2026-39870 Buffer Overflow in apple (CVE-2026-39870)

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