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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

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 27, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
248961 5 警告 シスコシステムズ - Cisco Unified Contact Center Express におけるサービス運用妨害 (DoS) の脆弱性 CWE-20
不適切な入力確認 		CVE-2011-2583 2012-05-8 11:22 2012-05-2 Show GitHub Exploit DB Packet Storm
248962 7.8 危険 シスコシステムズ - Cisco IOS におけるサービス運用妨害 (メモリ消費) の脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2578 2012-05-8 11:22 2012-05-2 Show GitHub Exploit DB Packet Storm
248963 7.8 危険 シスコシステムズ - Cisco Adaptive Security Appliances 5500 シリーズデバイスにおけるサービス運用妨害 (DoS) の脆弱性 CWE-189
数値処理の問題 		CVE-2012-0378 2012-05-8 11:20 2012-05-3 Show GitHub Exploit DB Packet Storm
248964 5 警告 シスコシステムズ - Cisco Unified Communications Manager の voice-sipstack コンポーネントにおけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2012-0376 2012-05-8 11:19 2012-05-3 Show GitHub Exploit DB Packet Storm
248965 4.3 警告 シスコシステムズ - Cisco IOS の拡張 ACL 機能におけるアクセス制限を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-0362 2012-05-8 11:18 2012-05-2 Show GitHub Exploit DB Packet Storm
248966 5 警告 シスコシステムズ - Cisco IP Communicator の SCCP プロトコルコンポーネントにおけるサービス運用妨害 (DoS) の脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2012-0361 2012-05-8 11:01 2012-05-2 Show GitHub Exploit DB Packet Storm
248967 5 警告 シスコシステムズ - Cisco IOS における任意の IP アドレスからの TELNET 接続を確立される脆弱性 CWE-20
不適切な入力確認 		CVE-2012-0339 2012-05-8 10:58 2012-05-2 Show GitHub Exploit DB Packet Storm
248968 5 警告 シスコシステムズ - Cisco IOS における任意の IP アドレスからの SSH 接続を確立される脆弱性 CWE-20
不適切な入力確認 		CVE-2012-0338 2012-05-8 10:56 2012-05-2 Show GitHub Exploit DB Packet Storm
248969 5 警告 シスコシステムズ - Cisco Adaptive Security Appliances 5500 シリーズデバイスにおける重要な情報を取得される脆弱性 CWE-287
不適切な認証 		CVE-2012-0335 2012-05-8 10:54 2012-05-2 Show GitHub Exploit DB Packet Storm
248970 5 警告 シスコシステムズ - Cisco Small Business IP Phone の SPA 500 シリーズファームウェアにおける電話をかけられる脆弱性 CWE-287
不適切な認証 		CVE-2012-0333 2012-05-8 10:39 2012-05-2 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 28, 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
Search
210511 5.5 MEDIUM
Local 		flowpaper pdf2json An issue has been found in function CCITTFaxStream::lookChar in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to an invalid write of size 2 . CWE-787
 Out-of-bounds Write 		CVE-2020-19475 2024-11-21 14:09 2021-07-22 Show GitHub Exploit DB Packet Storm
210512 5.5 MEDIUM
Local 		flowpaper pdf2json An issue has been found in function Gfx::doShowText in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to an Use After Free . CWE-416
 Use After Free 		CVE-2020-19474 2024-11-21 14:09 2021-07-22 Show GitHub Exploit DB Packet Storm
210513 5.5 MEDIUM
Local 		flowpaper pdf2json An issue has been found in function DCTStream::decodeImage in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to an uncaught floating point exception. CWE-755
 Improper Handling of Exceptional Conditions 		CVE-2020-19473 2024-11-21 14:09 2021-07-22 Show GitHub Exploit DB Packet Storm
210514 5.5 MEDIUM
Local 		flowpaper pdf2json An issue has been found in function DCTStream::readHuffSym in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to an invalid read of size 2 . CWE-125
Out-of-bounds Read 		CVE-2020-19472 2024-11-21 14:09 2021-07-22 Show GitHub Exploit DB Packet Storm
210515 5.5 MEDIUM
Local 		flowpaper pdf2json An issue has been found in function DCTStream::decodeImage in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to an invalid read of size 4 . CWE-125
Out-of-bounds Read 		CVE-2020-19471 2024-11-21 14:09 2021-07-22 Show GitHub Exploit DB Packet Storm
210516 5.5 MEDIUM
Local 		flowpaper pdf2json An issue has been found in function DCTStream::getChar in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to a NULL pointer dereference (invalid read of size 1) . CWE-476
 NULL Pointer Dereference 		CVE-2020-19470 2024-11-21 14:09 2021-07-22 Show GitHub Exploit DB Packet Storm
210517 5.5 MEDIUM
Local 		flowpaper pdf2json An issue has been found in function DCTStream::reset in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to an invalid write of size 8 . CWE-787
 Out-of-bounds Write 		CVE-2020-19469 2024-11-21 14:09 2021-07-22 Show GitHub Exploit DB Packet Storm
210518 5.5 MEDIUM
Local 		flowpaper pdf2json An issue has been found in function EmbedStream::getChar in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to a null pointer derefenrece (invalid read of size 8) . CWE-476
 NULL Pointer Dereference 		CVE-2020-19468 2024-11-21 14:09 2021-07-22 Show GitHub Exploit DB Packet Storm
210519 5.5 MEDIUM
Local 		flowpaper pdf2json An issue has been found in function DCTStream::transformDataUnit in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to an Illegal Use After Free . CWE-416
 Use After Free 		CVE-2020-19467 2024-11-21 14:09 2021-07-22 Show GitHub Exploit DB Packet Storm
210520 5.5 MEDIUM
Local 		flowpaper pdf2json An issue has been found in function DCTStream::transformDataUnit in PDF2JSON 0.70 that allows attackers to cause a Denial of Service due to an invalid read of size 1 . CWE-125
Out-of-bounds Read 		CVE-2020-19466 2024-11-21 14:09 2021-07-22 Show GitHub Exploit DB Packet Storm