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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":May 30, 2026, 6 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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253801 9 危険 ヒューレット・パッカード - HP NonStop Servers における任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2011-2411 2011-10-7 11:26 2011-09-19 Show GitHub Exploit DB Packet Storm
253802 4.3 警告 TWiki - TWiki 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-2011-3010 2011-10-7 11:20 2011-09-22 Show GitHub Exploit DB Packet Storm
253803 4.3 警告 Mozilla Foundation - Mozilla Firefox および SeaMonkey におけるキー操作を読み取られる脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-3866 2011-10-7 11:10 2011-09-27 Show GitHub Exploit DB Packet Storm
253804 5 警告 FFmpeg - FFmpeg の libavcodec 内にある cavsdec.c における サービス運用妨害 (DoS) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-3973 2011-10-7 10:59 2011-10-2 Show GitHub Exploit DB Packet Storm
253805 6.8 警告 FFmpeg
Libav		 - FFmpeg および libav の decode_residual_block 関数における整数符号エラーの脆弱性 CWE-189
数値処理の問題 		CVE-2011-3362 2011-10-7 10:58 2011-10-2 Show GitHub Exploit DB Packet Storm
253806 - - Investintech.com Inc. - SlimPDF Reader に複数の脆弱性 - - 2011-10-7 10:56 2011-10-4 Show GitHub Exploit DB Packet Storm
253807 10 危険 Mozilla Foundation - Mozilla Firefox のプラグイン API におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2011-2996 2011-10-5 16:27 2011-09-27 Show GitHub Exploit DB Packet Storm
253808 9.3 危険 FFmpeg - FFmpeg の Matroska フォーマットデコーダにおける任意のコードを実行される脆弱性 CWE-94
コード・インジェクション 		CVE-2011-3504 2011-10-5 16:26 2011-09-29 Show GitHub Exploit DB Packet Storm
253809 4.3 警告 Wibu-Systems AG - Wibu-Systems CodeMeter WebAdmin の Licenses.html 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-2011-3689 2011-10-4 10:29 2011-09-27 Show GitHub Exploit DB Packet Storm
253810 5 警告 NetSaro - NetSaro Enterprise Messenger Server におけるアプリケーションのソースコードを読まれる脆弱性 CWE-200
情報漏えい 		CVE-2011-3694 2011-10-4 10:28 2011-09-27 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 30, 2026, 4:16 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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195251 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
195252 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
195253 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
195254 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
195255 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
195256 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
195257 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
195258 7.8 HIGH
Local 		huawei harmonyos A component of the HarmonyOS has a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability. Local attackers may exploit this vulnerability to cause arbitrary code execut… CWE-125
Out-of-bounds Read 		CVE-2021-22458 2024-11-21 14:50 2021-10-28 Show GitHub Exploit DB Packet Storm
195259 3.3 LOW
Local 		huawei harmonyos A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may exploit this vulnerability to cause out-of-bounds write. CWE-20
 Improper Input Validation  		CVE-2021-22457 2024-11-21 14:50 2021-10-28 Show GitHub Exploit DB Packet Storm
195260 5.5 MEDIUM
Local 		huawei harmonyos A component of the HarmonyOS has a Data Processing Errors vulnerability. Local attackers may exploit this vulnerability to cause Kernel System unavailable. NVD-CWE-noinfo
CVE-2021-22456 2024-11-21 14:50 2021-10-28 Show GitHub Exploit DB Packet Storm