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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":June 3, 2026, 6:08 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
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249721 9.3 危険 X.Org Foundation
サイバートラスト株式会社
レッドハット		 - X.Org の xrdb.c における任意のコマンドを実行される脆弱性 CWE-20
不適切な入力確認 		CVE-2011-0465 2012-04-17 17:13 2011-03-1 Show GitHub Exploit DB Packet Storm
249722 5 警告 PNG Development Group - libpng の png_err 関数におけるサービス運用妨害 (DoS) の脆弱性 CWE-Other
その他 		CVE-2011-2691 2012-04-17 17:09 2011-07-17 Show GitHub Exploit DB Packet Storm
249723 5 警告 光洋電子工業 - 複数の光洋電子工業社製品の Web サーバにおけるサービス運用妨害 (リソース消費) の脆弱性 CWE-399
リソース管理の問題 		CVE-2012-1809 2012-04-17 16:52 2012-04-11 Show GitHub Exploit DB Packet Storm
249724 10 危険 光洋電子工業 - 複数の光洋電子工業社製品の Web サーバおける不特定の機能を実行される脆弱性 CWE-287
不適切な認証 		CVE-2012-1808 2012-04-17 16:52 2012-04-11 Show GitHub Exploit DB Packet Storm
249725 4.3 警告 光洋電子工業 - 複数の光洋電子工業社製品の Web サーバにおけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2012-1807 2012-04-17 16:51 2012-04-11 Show GitHub Exploit DB Packet Storm
249726 7.5 危険 光洋電子工業 - 複数の光洋電子工業社製品の ECOM Ethernet モジュールにおけるアクセス権を取得される脆弱性 CWE-287
不適切な認証 		CVE-2012-1806 2012-04-17 16:50 2012-04-11 Show GitHub Exploit DB Packet Storm
249727 10 危険 光洋電子工業 - 複数の光洋電子工業社製品の ECOM Ethernet モジュールにおけるバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2012-1805 2012-04-17 16:47 2012-04-11 Show GitHub Exploit DB Packet Storm
249728 7.5 危険 libarchive - libarchive におけるサービス運用妨害 (アプリケーションクラッシュ) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-1779 2012-04-17 16:46 2012-04-13 Show GitHub Exploit DB Packet Storm
249729 7.5 危険 libarchive - libarchive におけるバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2010-4666 2012-04-17 16:29 2012-04-13 Show GitHub Exploit DB Packet Storm
249730 9.3 危険 Mozilla Foundation - Mozilla Firefox および Thunderbird における権限を取得される脆弱性 CWE-94
コード・インジェクション 		CVE-2011-3655 2012-04-16 18:09 2011-11-8 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 4, 2026, 4:17 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
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196141 3.3 LOW
Local 		huawei harmonyos A component of the HarmonyOS has a Exposure of Sensitive Information to an Unauthorized Actor vulnerability. Local attackers may exploit this vulnerability to cause kernel address leakage. CWE-668
 Exposure of Resource to Wrong Sphere 		CVE-2021-22468 2024-11-21 14:50 2021-10-28 Show GitHub Exploit DB Packet Storm
196142 5.5 MEDIUM
Local 		huawei harmonyos A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may exploit this vulnerability to read at any address. CWE-20
 Improper Input Validation  		CVE-2021-22467 2024-11-21 14:50 2021-10-28 Show GitHub Exploit DB Packet Storm
196143 5.5 MEDIUM
Local 		huawei harmonyos A component of the HarmonyOS has a Use After Free vulnerability. Local attackers may exploit this vulnerability to cause kernel crash. CWE-416
 Use After Free 		CVE-2021-22466 2024-11-21 14:50 2021-10-28 Show GitHub Exploit DB Packet Storm
196144 5.5 MEDIUM
Local 		huawei harmonyos A component of the HarmonyOS has a Heap-based Buffer Overflow vulnerability. Local attackers may exploit this vulnerability to cause Kernel System unavailable. CWE-787
 Out-of-bounds Write 		CVE-2021-22465 2024-11-21 14:50 2021-10-28 Show GitHub Exploit DB Packet Storm
196145 3.3 LOW
Local 		huawei harmonyos A component of the HarmonyOS has a Out-of-bounds Read vulnerability. Local attackers may exploit this vulnerability to cause system Soft Restart. CWE-125
Out-of-bounds Read 		CVE-2021-22464 2024-11-21 14:50 2021-10-28 Show GitHub Exploit DB Packet Storm
196146 5.5 MEDIUM
Local 		huawei harmonyos A component of the HarmonyOS has a Use After Free vulnerability . Local attackers may exploit this vulnerability to cause Kernel Information disclosure. CWE-416
 Use After Free 		CVE-2021-22463 2024-11-21 14:50 2021-10-28 Show GitHub Exploit DB Packet Storm
196147 5.5 MEDIUM
Local 		huawei harmonyos A component of the HarmonyOS has a NULL Pointer Dereference vulnerability. Local attackers may exploit this vulnerability to cause kernel crash. CWE-476
 NULL Pointer Dereference 		CVE-2021-22462 2024-11-21 14:50 2021-10-28 Show GitHub Exploit DB Packet Storm
196148 5.5 MEDIUM
Local 		huawei harmonyos A component of the HarmonyOS has a Allocation of Resources Without Limits or Throttling vulnerability. Local attackers may exploit this vulnerability to cause nearby process crash. CWE-770
 Allocation of Resources Without Limits or Throttling 		CVE-2021-22461 2024-11-21 14:50 2021-10-28 Show GitHub Exploit DB Packet Storm
196149 5.5 MEDIUM
Local 		huawei harmonyos A component of the HarmonyOS has a Insufficient Verification of Data Authenticity vulnerability. Local attackers may exploit this vulnerability to bypass the control mechanism. CWE-345
 Insufficient Verification of Data Authenticity 		CVE-2021-22460 2024-11-21 14:50 2021-10-28 Show GitHub Exploit DB Packet Storm
196150 5.5 MEDIUM
Local 		huawei harmonyos A component of the HarmonyOS has a NULL Pointer Dereference vulnerability. Local attackers may exploit this vulnerability to cause System functions which are unavailable. CWE-476
 NULL Pointer Dereference 		CVE-2021-22459 2024-11-21 14:50 2021-10-28 Show GitHub Exploit DB Packet Storm