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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":June 18, 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
3421 8.8 重要
Network 		Google Google Chrome GoogleのGoogle Chromeにおける解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-8551 2026-05-20 13:23 2026-05-14 Show GitHub Exploit DB Packet Storm
3422 3.1 低
Network 		Google Google Chrome GoogleのGoogle Chromeにおける解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-8553 2026-05-20 13:23 2026-05-14 Show GitHub Exploit DB Packet Storm
3423 7.5 重要
Network 		Google Google Chrome GoogleのGoogle Chromeにおける解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-8557 2026-05-20 13:23 2026-05-14 Show GitHub Exploit DB Packet Storm
3424 8.8 重要
Network 		Google Google Chrome GoogleのGoogle Chromeにおける境界外書き込みに関する脆弱性 CWE-787
境界外書き込み 		CVE-2026-8558 2026-05-20 13:23 2026-05-14 Show GitHub Exploit DB Packet Storm
3425 5.4 警告
Network 		Google Google Chrome GoogleのGoogle Chromeにおけるユーザインターフェースにおける重要情報の誤った表示に関する脆弱性 CWE-451
ユーザインターフェースにおける重要情報の誤った表示 		CVE-2026-8561 2026-05-20 13:23 2026-05-14 Show GitHub Exploit DB Packet Storm
3426 4.3 警告
Network 		Google Google Chrome GoogleのGoogle Chromeにおける物理サイドチャネルの不適切な保護に関する脆弱性 CWE-1300
物理サイドチャネルの不適切な保護 		CVE-2026-8562 2026-05-20 13:23 2026-05-14 Show GitHub Exploit DB Packet Storm
3427 5.5 警告
Adjacent 		Google Google Chrome GoogleのGoogle Chromeにおけるアクセス制御に関する脆弱性 CWE-284
不適切なアクセス制御 		CVE-2026-8586 2026-05-20 13:23 2026-05-14 Show GitHub Exploit DB Packet Storm
3428 9.8 緊急
Network 		radare radare2 radareのradare2における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-8695 2026-05-20 13:23 2026-05-15 Show GitHub Exploit DB Packet Storm
3429 9.8 緊急
Network 		radare radare2 radareのradare2における解放済みメモリの使用に関する脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-8696 2026-05-20 13:23 2026-05-15 Show GitHub Exploit DB Packet Storm
3430 6.5 警告
Network 		Open5GS Open5GS Open5GSにおけるリソースの不適切なシャットダウンおよびリリースに関する脆弱性 CWE-404
リソースの不適切なシャットダウンおよびリリース 		CVE-2026-8728 2026-05-20 13:23 2026-05-17 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 18, 2026, 4 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
305861 - realnetworks realplayer Unspecified vulnerability in the RV20 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via unknown vectors. NVD-CWE-noinfo
CVE-2011-4253 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305862 - realnetworks realplayer The RV10 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via a crafted sample height. CWE-94
Code Injection 		CVE-2011-4252 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305863 - realnetworks realplayer RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted sample size in a RealAudio file. CWE-94
Code Injection 		CVE-2011-4251 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305864 - realnetworks realplayer Unspecified vulnerability in the ATRC codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via unknown vectors. NVD-CWE-noinfo
CVE-2011-4250 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305865 - realnetworks realplayer Array index error in the RV30 codec in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via unspecified vectors. CWE-20
 Improper Input Validation  		CVE-2011-4249 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305866 - realnetworks realplayer RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a malformed AAC file. CWE-94
Code Injection 		CVE-2011-4248 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305867 - realnetworks realplayer RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted QCELP stream. CWE-94
Code Injection 		CVE-2011-4247 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305868 - realnetworks realplayer The AAC codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via uns… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2011-4246 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305869 - realnetworks realplayer The RealVideo renderer in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption… CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2011-4245 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm
305870 - realnetworks realplayer Heap-based buffer overflow in the RealVideo renderer in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via unspecified vectors. CWE-119
Incorrect Access of Indexable Resource ('Range Error')  		CVE-2011-4244 2024-11-21 10:32 2011-11-24 Show GitHub Exploit DB Packet Storm