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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
253421 9.3 危険 Aviosoft - Aviosoft DTV Player に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-2011-4496 2011-11-28 14:49 2011-10-11 Show GitHub Exploit DB Packet Storm
253422 5 警告 デル - Dell KACE K2000 System Deployment Appliance に不正ログイン可能な脆弱性 CWE-310
暗号の問題 		CVE-2011-4046 2011-11-28 14:49 2011-11-9 Show GitHub Exploit DB Packet Storm
253423 4.3 警告 デル - Dell KACE K2000 System Deployment Appliance に情報漏えいの脆弱性 CWE-255
証明書・パスワード管理 		CVE-2011-4048 2011-11-28 14:48 2011-11-9 Show GitHub Exploit DB Packet Storm
253424 3.5 注意 デル - Dell KACE K2000 System Deployment Appliance に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-2011-4436 2011-11-28 14:47 2011-11-9 Show GitHub Exploit DB Packet Storm
253425 9.3 危険 デル - Dell KACE K2000 System Deployment Appliance にコマンドインジェクションの脆弱性 CWE-94
コード・インジェクション 		CVE-2011-4047 2011-11-28 14:46 2011-11-9 Show GitHub Exploit DB Packet Storm
253426 10 危険 Google
サムスン
日本エイサー		 - Chromebook プラットフォームで稼働する Google Chrome における詳細不明な脆弱性 CWE-noinfo
情報不足 		CVE-2011-4548 2011-11-28 10:32 2011-11-22 Show GitHub Exploit DB Packet Storm
253427 9.3 危険 リアルネットワークス - RealNetworks RealPlayer における任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2011-4262 2011-11-28 10:30 2011-11-18 Show GitHub Exploit DB Packet Storm
253428 9.3 危険 リアルネットワークス - RealNetworks RealPlayer 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-2011-4260 2011-11-28 10:28 2011-11-18 Show GitHub Exploit DB Packet Storm
253429 9.3 危険 リアルネットワークス - RealNetworks RealPlayer における整数アンダーフローの脆弱性 CWE-189
数値処理の問題 		CVE-2011-4259 2011-11-28 10:28 2011-11-18 Show GitHub Exploit DB Packet Storm
253430 9.3 危険 リアルネットワークス - RealNetworks RealPlayer の Cook コーデック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-2011-4257 2011-11-28 10:25 2011-11-18 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 5, 2026, 4:11 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
202801 8.8 HIGH
Network 		mozilla
canonical 		firefox
ubuntu_linux 		Mozilla developers reported memory safety bugs present in Firefox 72. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been expl… CWE-787
 Out-of-bounds Write 		CVE-2020-6801 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
202802 8.8 HIGH
Network 		mozilla firefox
firefox_esr 		A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially … CWE-787
 Out-of-bounds Write 		CVE-2020-6796 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
202803 8.8 HIGH
Network 		mozilla
canonical 		thunderbird
firefox
firefox_esr
ubuntu_linux 		Mozilla developers and community members reported memory safety bugs present in Firefox 72 and Firefox ESR 68.4. Some of these bugs showed evidence of memory corruption and we presume that with enoug… CWE-787
 Out-of-bounds Write 		CVE-2020-6800 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
202804 8.8 HIGH
Network 		mozilla firefox
firefox_esr 		Command line arguments could have been injected during Firefox invocation as a shell handler for certain unsupported file types. This required Firefox to be configured as the default handler for a gi… CWE-88
Argument Injection 		CVE-2020-6799 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
202805 6.1 MEDIUM
Network 		mozilla thunderbird
firefox
firefox_esr 		If a template tag was used in a select tag, the parser could be confused and allow JavaScript parsing and execution when it should not be allowed. A site that relied on the browser behaving correctly… CWE-79
Cross-site Scripting 		CVE-2020-6798 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
202806 4.3 MEDIUM
Network 		mozilla firefox
firefox_esr
thunderbird 		By downloading a file with the .fileloc extension, a semi-privileged extension could launch an arbitrary application on the user's computer. The attacker is restricted as they are unable to download … CWE-20
 Improper Input Validation  		CVE-2020-6797 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
202807 6.5 MEDIUM
Network 		mozilla thunderbird When processing a message that contains multiple S/MIME signatures, a bug in the MIME processing code caused a null pointer dereference, leading to an unexploitable crash. This vulnerability affects … CWE-476
 NULL Pointer Dereference 		CVE-2020-6795 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
202808 6.5 MEDIUM
Network 		mozilla
canonical 		thunderbird
ubuntu_linux 		If a user saved passwords before Thunderbird 60 and then later set a master password, an unencrypted copy of these passwords is still accessible. This is because the older stored password file was no… CWE-312
CWE-459
CWE-522
 Cleartext Storage of Sensitive Information
 Incomplete Cleanup
 Insufficiently Protected Credentials 		CVE-2020-6794 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
202809 6.5 MEDIUM
Network 		mozilla thunderbird When processing an email message with an ill-formed envelope, Thunderbird could read data from a random memory location. This vulnerability affects Thunderbird < 68.5. CWE-908
 Use of Uninitialized Resource 		CVE-2020-6793 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm
202810 4.3 MEDIUM
Network 		mozilla
canonical 		thunderbird
ubuntu_linux 		When deriving an identifier for an email message, uninitialized memory was used in addition to the message contents. This vulnerability affects Thunderbird < 68.5. CWE-908
CWE-909
 Use of Uninitialized Resource
 Missing Initialization of Resource 		CVE-2020-6792 2024-11-21 14:36 2020-03-2 Show GitHub Exploit DB Packet Storm