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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":June 1, 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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249431 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
249432 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
249433 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
249434 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
249435 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
249436 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
249437 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
249438 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
249439 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
249440 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 1, 2026, 4:12 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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196531 7.1 HIGH
Network 		nanopb_project nanopb Nanopb is a small code-size Protocol Buffers implementation in ansi C. In Nanopb before versions 0.3.9.8 and 0.4.5, decoding a specifically formed message can cause invalid `free()` or `realloc()` ca… - CVE-2021-21401 2024-11-21 14:48 2021-03-24 Show GitHub Exploit DB Packet Storm
196532 5.4 MEDIUM
Network 		openmicroscopy omero.web OMERO.web is open source Django-based software for managing microscopy imaging. OMERO.web before version 5.9.0 supports redirection to a given URL after performing login or switching the group contex… - CVE-2021-21377 2024-11-21 14:48 2021-03-24 Show GitHub Exploit DB Packet Storm
196533 6.5 MEDIUM
Network 		openmicroscopy omero.web OMERO.web is open source Django-based software for managing microscopy imaging. OMERO.web before version 5.9.0 loads various information about the current user such as their id, name and the groups t… - CVE-2021-21376 2024-11-21 14:48 2021-03-24 Show GitHub Exploit DB Packet Storm
196534 5.4 MEDIUM
Network 		typo3 typo3 TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that content elements of type _menu_ are vulne… - CVE-2021-21370 2024-11-21 14:48 2021-03-23 Show GitHub Exploit DB Packet Storm
196535 7.5 HIGH
Network 		typo3 typo3 TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 9.5.25, 10.4.14, 11.1.1 requesting invalid or non-existing resources via HTTP triggers the page error handler… - CVE-2021-21359 2024-11-21 14:48 2021-03-23 Show GitHub Exploit DB Packet Storm
196536 5.4 MEDIUM
Network 		typo3 typo3 TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 10.4.14, 11.1.1 it has been discovered that the Form Designer backend module of the Form Framework is vulnera… - CVE-2021-21358 2024-11-21 14:48 2021-03-23 Show GitHub Exploit DB Packet Storm
196537 5.4 MEDIUM
Network 		typo3 typo3 TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 10.4.14, 11.1.1 it has been discovered that database fields used as _descriptionColumn_ are vulnerable to cro… CWE-79
Cross-site Scripting 		CVE-2021-21340 2024-11-21 14:48 2021-03-23 Show GitHub Exploit DB Packet Storm
196538 7.5 HIGH
Network 		typo3 typo3 TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 user session identifiers were stored in cleartext - without p… - CVE-2021-21339 2024-11-21 14:48 2021-03-23 Show GitHub Exploit DB Packet Storm
196539 6.1 MEDIUM
Network 		typo3 typo3 TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 6.2.57, 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that Login Handling is susceptible to … - CVE-2021-21338 2024-11-21 14:48 2021-03-23 Show GitHub Exploit DB Packet Storm
196540 8.3 HIGH
Network 		typo3 typo3 TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 8.7.40, 9.5.25, 10.4.14, 11.1.1 due to improper input validation, attackers can by-pass restrictions of prede… - CVE-2021-21357 2024-11-21 14:48 2021-03-23 Show GitHub Exploit DB Packet Storm