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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 2,461

ID Title
CVE-2026-3437 Buffer Overflow in portwell (CVE-2026-3437)
CVE-2026-2778 Buffer Overflow in mozilla (CVE-2026-2778)
CVE-2026-2773 Buffer Overflow in mozilla (CVE-2026-2773)
CVE-2026-2776 Buffer Overflow in mozilla (CVE-2026-2776)
CVE-2026-2704 Buffer Overflow in openbabel (CVE-2026-2704)
CVE-2026-20700 KEV [KEV] Buffer Overflow in Apple multiple-products (CVE-2026-20700)
CVE-2026-1260 Buffer Overflow in google (CVE-2026-1260)
CVE-2025-65396 Buffer Overflow in blurams (CVE-2025-65396)
CVE-2026-0879 Buffer Overflow in mozilla (CVE-2026-0879)
CVE-2026-0891 Buffer Overflow in mozilla (CVE-2026-0891)
CVE-2026-0878 Vulnerability in mozilla (CVE-2026-0878)
CVE-2025-43441 Buffer Overflow in apple (CVE-2025-43441)
CVE-2025-43433 Out-of-Bounds Write in apple (CVE-2025-43433)
CVE-2025-11840 Buffer Overflow in c (CVE-2025-11840)
CVE-2025-11494 Buffer Overflow in c (CVE-2025-11494)
CVE-2025-11495 Buffer Overflow in c (CVE-2025-11495)
CVE-2025-11414 Buffer Overflow in c (CVE-2025-11414)
CVE-2025-11412 Buffer Overflow in c (CVE-2025-11412)
CVE-2025-11413 Buffer Overflow in c (CVE-2025-11413)
CVE-2025-11083 Buffer Overflow in gnu (CVE-2025-11083)
CVE-2025-11082 Buffer Overflow in c (CVE-2025-11082)
CVE-2025-7775 KEV [KEV] Buffer Overflow in Citrix netscaler (CVE-2025-7775)
CVE-2025-43213 Buffer Overflow in c (CVE-2025-43213)
CVE-2025-43214 Buffer Overflow in c (CVE-2025-43214)
CVE-2025-7546 Buffer Overflow in c (CVE-2025-7546)
CVE-2025-7545 Buffer Overflow in c (CVE-2025-7545)
CVE-2014-3931 KEV [KEV] Buffer Overflow in Looking glass looking-glass (CVE-2014-3931)
CVE-2025-6543 KEV [KEV] Buffer Overflow in Citrix netscaler-adc-and-gateway (CVE-2025-6543)
CVE-2025-6141 Buffer Overflow in c (CVE-2025-6141)
CVE-2025-5245 Buffer Overflow in c (CVE-2025-5245)

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