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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 26, 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
255871 10 危険 Opera Software ASA - Opera における脆弱性 CWE-noinfo
情報不足 		CVE-2009-4072 2010-09-27 16:16 2009-11-23 Show GitHub Exploit DB Packet Storm
255872 5.8 警告 Opera Software ASA - Opera におけるクロスサイトスクリプティングの脆弱性 CWE-16
環境設定 		CVE-2009-4071 2010-09-27 16:16 2009-11-24 Show GitHub Exploit DB Packet Storm
255873 5.8 警告 Opera Software ASA - Windows 上で稼働する Opera におけるアドレスフィールドを偽装される脆弱性 CWE-20
不適切な入力確認 		CVE-2009-3832 2010-09-27 16:16 2009-10-28 Show GitHub Exploit DB Packet Storm
255874 5 警告 Opera Software ASA - Opera におけるフィッシング攻撃の脆弱性 CWE-Other
その他 		CVE-2009-3049 2010-09-27 16:15 2009-09-1 Show GitHub Exploit DB Packet Storm
255875 4.3 警告 Opera Software ASA - Opera における意図しないファイルをアップロードさせられる脆弱性 CWE-20
不適切な入力確認 		CVE-2009-3048 2010-09-27 16:15 2009-09-1 Show GitHub Exploit DB Packet Storm
255876 4.3 警告 Opera Software ASA - Opera における URL を偽装される脆弱性 CWE-Other
その他 		CVE-2009-3047 2010-09-27 16:15 2009-09-1 Show GitHub Exploit DB Packet Storm
255877 5 警告 Opera Software ASA - Opera における証明書チェーンの有効性を回避される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2009-3046 2010-09-27 16:15 2009-09-1 Show GitHub Exploit DB Packet Storm
255878 5 警告 Opera Software ASA - Opera における任意の SSL サーバになりすまされる脆弱性 CWE-310
暗号の問題 		CVE-2009-3045 2010-09-27 16:15 2009-09-1 Show GitHub Exploit DB Packet Storm
255879 9.3 危険 Opera Software ASA - Opera 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-2009-3831 2010-09-27 16:14 2009-10-28 Show GitHub Exploit DB Packet Storm
255880 5 警告 Opera Software ASA - Opera 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-2009-3269 2010-09-27 16:14 2009-09-18 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 26, 2026, 4:05 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
222201 6.5 MEDIUM
Network 		cesnet libyang A NULL pointer dereference is present in libyang before v1.0-r3 in the function lys_extension_instances_free() due to a copy of unresolved extensions in lys_restr_dup(). Applications that use libyang… CWE-476
 NULL Pointer Dereference 		CVE-2019-20398 2024-11-21 13:38 2020-01-23 Show GitHub Exploit DB Packet Storm
222202 8.8 HIGH
Network 		cesnet libyang A double-free is present in libyang before v1.0-r1 in the function yyparse() when an organization field is not terminated. Applications that use libyang to parse untrusted input yang files may be vul… CWE-415
 Double Free 		CVE-2019-20397 2024-11-21 13:38 2020-01-23 Show GitHub Exploit DB Packet Storm
222203 6.5 MEDIUM
Network 		cesnet libyang A segmentation fault is present in yyparse in libyang before v1.0-r1 due to a malformed pattern statement value during lys_parse_path parsing. CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2019-20396 2024-11-21 13:38 2020-01-23 Show GitHub Exploit DB Packet Storm
222204 6.5 MEDIUM
Network 		cesnet libyang A stack consumption issue is present in libyang before v1.0-r1 due to the self-referential union type containing leafrefs. Applications that use libyang to parse untrusted input yang files may crash. CWE-674
 Uncontrolled Recursion 		CVE-2019-20395 2024-11-21 13:38 2020-01-23 Show GitHub Exploit DB Packet Storm
222205 8.8 HIGH
Network 		cesnet libyang A double-free is present in libyang before v1.0-r3 in the function yyparse() when a type statement in used in a notification statement. Applications that use libyang to parse untrusted input yang fil… CWE-415
 Double Free 		CVE-2019-20394 2024-11-21 13:38 2020-01-23 Show GitHub Exploit DB Packet Storm
222206 8.8 HIGH
Network 		cesnet libyang A double-free is present in libyang before v1.0-r1 in the function yyparse() when an empty description is used. Applications that use libyang to parse untrusted input yang files may be vulnerable to … CWE-415
 Double Free 		CVE-2019-20393 2024-11-21 13:38 2020-01-23 Show GitHub Exploit DB Packet Storm
222207 6.5 MEDIUM
Network 		cesnet libyang An invalid memory access flaw is present in libyang before v1.0-r1 in the function resolve_feature_value() when an if-feature statement is used inside a list key node, and the feature used is not def… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2019-20392 2024-11-21 13:38 2020-01-23 Show GitHub Exploit DB Packet Storm
222208 6.5 MEDIUM
Network 		cesnet libyang An invalid memory access flaw is present in libyang before v1.0-r3 in the function resolve_feature_value() when an if-feature statement is used inside a bit. Applications that use libyang to parse un… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2019-20391 2024-11-21 13:38 2020-01-23 Show GitHub Exploit DB Packet Storm
222209 7.5 HIGH
Network 		opensuse
debian 		libsolv
debian_linux 		repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema. CWE-125
Out-of-bounds Read 		CVE-2019-20387 2024-11-21 13:38 2020-01-22 Show GitHub Exploit DB Packet Storm
222210 7.5 HIGH
Network 		xmlsoft
debian
netapp
oracle
opensuse
fedoraproject 		libxml2
debian_linux
cloud_backup
steelstore_cloud_integrated_storage
ontap_select_deploy_administration_utility
clustered_data_ontap
smi-s_provider
snapdrive
plug-in_for_syma… 		xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak. CWE-401
 Missing Release of Memory after Effective Lifetime 		CVE-2019-20388 2024-11-21 13:38 2020-01-22 Show GitHub Exploit DB Packet Storm