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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-2026-13518 A vulnerability has been found in Tenda JD12L 16.03.53.23. This affects the function...
CVE-2026-13517 A flaw has been found in Tenda JD12L 16.03.53.23. The impacted element is the function...
CVE-2026-13515 Buffer Overflow in CVE-2026-13515 (CVE-2026-13515)
CVE-2026-13516 Buffer Overflow in CVE-2026-13516 (CVE-2026-13516)
CVE-2026-12805 Buffer Overflow in CVE-2026-12805 (CVE-2026-12805)
CVE-2026-12806 Buffer Overflow in CVE-2026-12806 (CVE-2026-12806)
CVE-2026-42488 Buffer Overflow in CVE-2026-42488 (CVE-2026-42488)
CVE-2026-0152 Buffer Overflow in c (CVE-2026-0152)
CVE-2026-0139 Buffer Overflow in google (CVE-2026-0139)
CVE-2026-12330 Buffer Overflow in mozilla (CVE-2026-12330)
CVE-2026-12329 Memory safety bug fixed in Firefox ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12.
CVE-2026-12327 Buffer Overflow in mozilla (CVE-2026-12327)
CVE-2026-12326 Buffer Overflow in mozilla (CVE-2026-12326)
CVE-2026-12318 Buffer Overflow in mozilla (CVE-2026-12318)
CVE-2026-12317 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152.
CVE-2026-12314 Buffer Overflow in mozilla (CVE-2026-12314)
CVE-2026-12312 Buffer Overflow in mozilla (CVE-2026-12312)
CVE-2026-12310 Buffer Overflow in mozilla (CVE-2026-12310)
CVE-2026-12309 Buffer Overflow in mozilla (CVE-2026-12309)
CVE-2026-12308 Buffer Overflow in mozilla (CVE-2026-12308)
CVE-2026-12307 Buffer Overflow in mozilla (CVE-2026-12307)
CVE-2026-12306 Buffer Overflow in mozilla (CVE-2026-12306)
CVE-2026-12305 Buffer Overflow in mozilla (CVE-2026-12305)
CVE-2026-12301 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152.
CVE-2026-12300 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152.
CVE-2026-12297 Buffer Overflow in mozilla (CVE-2026-12297)
CVE-2026-12292 Buffer Overflow in mozilla (CVE-2026-12292)
CVE-2026-12290 Buffer Overflow in mozilla (CVE-2026-12290)
CVE-2026-12221 Buffer Overflow in CVE-2026-12221 (CVE-2026-12221)
CVE-2026-12222 Buffer Overflow in CVE-2026-12222 (CVE-2026-12222)

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