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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":May 21, 2026, 12:08 p.m.

No	CVSS	Level Attach Vector	Vendor Name	Project Name	Title	CWE	CVE	Update Date	Publication Date	Impact Show	Exploit PoC Search
254091	5	警告	ProFTPD Project	-	ProFTPD の mod_sftp モジュールにおける整数オーバーフローの脆弱性	CWE-189 数値処理の問題	CVE-2011-1137	2011-04-27 11:59	2011-01-24	Show	GitHub Exploit DB Packet Storm

254092	6.8	警告	IBM	-	IBM AIX の LDAP ログイン機能における認証を回避される脆弱性	CWE-287 不適切な認証	CVE-2011-1561	2011-04-27 11:57	2011-03-31	Show	GitHub Exploit DB Packet Storm

254093	4.4	警告	ヒューレット・パッカード	-	HP HP-UX の OS-Core.CORE2-KRN ファイルセッ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-2011-0891	2011-04-27 11:56	2011-03-23	Show	GitHub Exploit DB Packet Storm

254094	1.9	注意	Gentoo Linux レッドハット	-	logrotate の logrotate.c 内にある writeState 関数におけるサービス運用妨害 (ローテーションの停止) の脆弱性	CWE-399 リソース管理の問題	CVE-2011-1155	2011-04-27 11:41	2011-03-30	Show	GitHub Exploit DB Packet Storm

254095	6.9	警告	Gentoo Linux レッドハット	-	logrotate の shred_file 関数における任意のコードを実行される脆弱性	CWE-20 不適切な入力確認	CVE-2011-1154	2011-04-27 11:40	2011-03-30	Show	GitHub Exploit DB Packet Storm

254096	1.9	注意	Gentoo Linux レッドハット	-	logrotate の createOutputFile 関数におけるログデータを閲覧される脆弱性	CWE-362 競合状態	CVE-2011-1098	2011-04-27 11:39	2011-03-30	Show	GitHub Exploit DB Packet Storm

254097	6.9	警告	サイバートラスト株式会社 libvirt.org レッドハット	-	複数のレッドハット製品などで利用される libvirt の libvirt.c における任意のコードを実行される脆弱性	CWE-264 認可・権限・アクセス制御	CVE-2011-1146	2011-04-27 11:34	2011-02-17	Show	GitHub Exploit DB Packet Storm

254098	5.1	警告	rsync.samba.org レッドハット	-	rsync における任意のコードを実行される脆弱性	CWE-119 バッファエラー	CVE-2011-1097	2011-04-27 11:32	2011-03-26	Show	GitHub Exploit DB Packet Storm

254099	6.9	警告	GNOME Project レッドハット	-	GNOME Display Manager におけるファイルの所有権を変更される脆弱性	CWE-59 リンク解釈の問題	CVE-2011-0727	2011-04-27 11:31	2011-03-28	Show	GitHub Exploit DB Packet Storm

254100	7.5	危険	レッドハット	-	Plone における管理者のアクセス権限を取得される脆弱性	CWE-noinfo 情報不足	CVE-2011-0720	2011-04-27 11:30	2011-02-3	Show	GitHub Exploit DB Packet Storm

NVD Vulnerability Information

Update Date:May 21, 2026, 4:10 a.m.

No	CVSS	Level Attach Vector	Vendor Name	Project Name	Title	CWE	CVE	Update Date	Publication Date	Show Affected	Exploit PoC Search
221391	6.5	MEDIUM Network	inspircd	inspircd	An issue was discovered in InspIRCd 3 before 3.1.0. The silence module contains a use after free vulnerability. This vulnerability can be used for remote crashing of an InspIRCd server by any user ab…	CWE-416 Use After Free	CVE-2019-20918	2024-11-21 13:39	2020-09-11	Show	GitHub Exploit DB Packet Storm

221392	6.5	MEDIUM Network	inspircd debian	inspircd debian_linux	An issue was discovered in InspIRCd 2 before 2.0.28 and 3 before 3.3.0. The mysql module contains a NULL pointer dereference when built against mariadb-connector-c 3.0.5 or newer. When combined with …	CWE-476 NULL Pointer Dereference	CVE-2019-20917	2024-11-21 13:39	2020-09-11	Show	GitHub Exploit DB Packet Storm

221393	7.5	HIGH Network	pypa opensuse debian oracle	pip leap debian_linux communications_cloud_native_core_policy communications_cloud_native_core_network_function_cloud_native_environment	The pip package before 19.2 for Python allows Directory Traversal when a URL is given in an install command, because a Content-Disposition header can have ../ in a filename, as demonstrated by overwr…	CWE-22 Path Traversal	CVE-2019-20916	2024-11-21 13:39	2020-09-5	Show	GitHub Exploit DB Packet Storm

221394	8.1	HIGH Network	gnu	libredwg	An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a heap-based buffer over-read in bit_write_TF in bits.c.	CWE-125 Out-of-bounds Read	CVE-2019-20915	2024-11-21 13:39	2020-07-17	Show	GitHub Exploit DB Packet Storm

221395	9.8	CRITICAL Network	gnu	libredwg	An issue was discovered in GNU LibreDWG through 0.9.3. There is a NULL pointer dereference in the function dwg_encode_common_entity_handle_data in common_entity_handle_data.spec.	CWE-476 NULL Pointer Dereference	CVE-2019-20914	2024-11-21 13:39	2020-07-17	Show	GitHub Exploit DB Packet Storm

221396	8.1	HIGH Network	gnu	libredwg	An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a heap-based buffer over-read in dwg_encode_entity in common_entity_data.spec.	CWE-125 Out-of-bounds Read	CVE-2019-20913	2024-11-21 13:39	2020-07-17	Show	GitHub Exploit DB Packet Storm

221397	8.8	HIGH Network	gnu	libredwg	An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a stack overflow in bits.c, possibly related to bit_read_TF.	CWE-787 Out-of-bounds Write	CVE-2019-20912	2024-11-21 13:39	2020-07-17	Show	GitHub Exploit DB Packet Storm

221398	6.5	MEDIUM Network	gnu	libredwg	An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to denial of service in bit_calc_CRC in bits.c, related to a for loop.	CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')	CVE-2019-20911	2024-11-21 13:39	2020-07-17	Show	GitHub Exploit DB Packet Storm

221399	8.1	HIGH Network	gnu	libredwg	An issue was discovered in GNU LibreDWG through 0.9.3. Crafted input will lead to a heap-based buffer over-read in decode_R13_R2000 in decode.c, a different vulnerability than CVE-2019-20011.	CWE-125 Out-of-bounds Read	CVE-2019-20910	2024-11-21 13:39	2020-07-17	Show	GitHub Exploit DB Packet Storm

221400	7.5	HIGH Network	gnu	libredwg	An issue was discovered in GNU LibreDWG through 0.9.3. There is a NULL pointer dereference in the function dwg_encode_LWPOLYLINE in dwg.spec.	CWE-476 NULL Pointer Dereference	CVE-2019-20909	2024-11-21 13:39	2020-07-17	Show	GitHub Exploit DB Packet Storm

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