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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":June 4, 2026, 4 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
254021 9.3 危険 マイクロソフト - Microsoft Windows における権限昇格の脆弱性 CWE-Other
その他 		CVE-2011-1991 2011-10-20 16:17 2011-09-13 Show GitHub Exploit DB Packet Storm
254022 9.3 危険 アドビシステムズ - Adobe Reader および Acrobat 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-2011-2442 2011-10-20 16:14 2011-09-13 Show GitHub Exploit DB Packet Storm
254023 9.3 危険 アドビシステムズ - Adobe Reader および Acrobat の CoolType.dll におけるスタックベースの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-2011-2441 2011-10-20 16:14 2011-09-13 Show GitHub Exploit DB Packet Storm
254024 9.3 危険 アドビシステムズ - Adobe Reader および Acrobat における任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2440 2011-10-20 16:13 2011-09-13 Show GitHub Exploit DB Packet Storm
254025 9.3 危険 アドビシステムズ - Adobe Reader および Acrobat における任意のコードを実行される脆弱性 CWE-399
リソース管理の問題 		CVE-2011-2439 2011-10-20 16:12 2011-09-13 Show GitHub Exploit DB Packet Storm
254026 - - BlueZ Project - BlueZ-hcidump におけるヒープオーバーフローの脆弱性 - CVE-2011-3334 2011-10-19 11:23 2011-10-13 Show GitHub Exploit DB Packet Storm
254027 - - VideoLAN - VLC Media Player に脆弱性 - CVE-2011-3333 2011-10-19 11:22 2011-10-13 Show GitHub Exploit DB Packet Storm
254028 6.4 警告 ヒューレット・パッカード - HP Onboard Administrator におけるアクセス制限を回避される脆弱性 CWE-noinfo
情報不足 		CVE-2011-3155 2011-10-19 11:20 2011-10-10 Show GitHub Exploit DB Packet Storm
254029 7.6 危険 アップル - Apple iTunes で使用される WebKit 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-2011-3241 2011-10-19 11:19 2011-10-12 Show GitHub Exploit DB Packet Storm
254030 7.6 危険 アップル - Apple iTunes で使用される WebKit 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-2011-3239 2011-10-19 11:19 2011-10-12 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 4, 2026, 4:17 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
208061 7.8 HIGH
Local 		apple mac_os_x
itunes
icloud
ipados
macos
watchos
iphone_os 		A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security … CWE-843
Type Confusion 		CVE-2020-27932 2024-11-21 14:22 2020-12-9 Show GitHub Exploit DB Packet Storm
208062 7.8 HIGH
Local 		apple tvos
itunes
iphone_os
watchos
icloud
ipados
macos 		A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12… CWE-416
 Use After Free 		CVE-2020-27917 2024-11-21 14:22 2020-12-9 Show GitHub Exploit DB Packet Storm
208063 7.8 HIGH
Local 		apple tvos
iphone_os
watchos
ipados
macos 		An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, tvOS 14.2, watchOS 7.1. Processing a maliciously crafted au… CWE-787
 Out-of-bounds Write 		CVE-2020-27916 2024-11-21 14:22 2020-12-9 Show GitHub Exploit DB Packet Storm
208064 7.8 HIGH
Local 		apple tvos
itunes
iphone_os
watchos
icloud
ipados
macos 		An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.… CWE-787
 Out-of-bounds Write 		CVE-2020-27912 2024-11-21 14:22 2020-12-9 Show GitHub Exploit DB Packet Storm
208065 7.8 HIGH
Local 		apple tvos
itunes
iphone_os
watchos
icloud
ipados
macos 		An integer overflow was addressed through improved input validation. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.… CWE-190
 Integer Overflow or Wraparound 		CVE-2020-27911 2024-11-21 14:22 2020-12-9 Show GitHub Exploit DB Packet Storm
208066 7.8 HIGH
Local 		apple tvos
iphone_os
watchos
ipados
macos 		An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, tvOS 14.2, watchOS 7.1. Processing a maliciously crafted aud… CWE-125
Out-of-bounds Read 		CVE-2020-27910 2024-11-21 14:22 2020-12-9 Show GitHub Exploit DB Packet Storm
208067 7.8 HIGH
Local 		apple tvos
iphone_os
watchos
ipados
macos 		An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.2 and iPadOS 14.2, tvOS 14.2, watchOS 7.1. Processing a maliciously crafted audio file may lead to ar… CWE-125
Out-of-bounds Read 		CVE-2020-27909 2024-11-21 14:22 2020-12-9 Show GitHub Exploit DB Packet Storm
208068 8.8 HIGH
Network 		apple macos Multiple integer overflows were addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1. A remote attacker may be able to cause unexpected application termination or hea… CWE-787
CWE-190
 Out-of-bounds Write
 Integer Overflow or Wraparound 		CVE-2020-27906 2024-11-21 14:22 2020-12-9 Show GitHub Exploit DB Packet Storm
208069 7.8 HIGH
Local 		apple tvos
iphone_os
watchos
ipados 		A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 14.2 and iPadOS 14.2, tvOS 14.2, watchOS 7.1. A malicious application may be able to execute arbitra… CWE-787
 Out-of-bounds Write 		CVE-2020-27905 2024-11-21 14:22 2020-12-9 Show GitHub Exploit DB Packet Storm
208070 7.8 HIGH
Local 		apple macos A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1. An application may be able to execute arbitrary c… NVD-CWE-Other
CVE-2020-27904 2024-11-21 14:22 2020-12-9 Show GitHub Exploit DB Packet Storm