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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 12, 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
250941 10 危険 リアルネットワークス - RealNetworks RealPlayer におけるヒープ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-2011-4244 2011-11-28 10:13 2011-11-18 Show GitHub Exploit DB Packet Storm
250942 4.3 警告 Beanbag - Review Board の commenting system における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-2011-4312 2011-11-25 16:03 2011-11-15 Show GitHub Exploit DB Packet Storm
250943 3.2 注意 ヒューレット・パッカード - HP Operations Agent および Performance Agent におけるディレクトリアクセス制限を回避される脆弱性 CWE-noinfo
情報不足
CVE-2011-4160 2011-11-25 16:02 2011-11-22 Show GitHub Exploit DB Packet Storm
250944 7.5 危険 Technicolor - Thomson TG585 上の UPnP IGD の実装における任意のポートマッピングを確立される脆弱性 CWE-16
環境設定
CVE-2011-4506 2011-11-25 14:33 2011-11-22 Show GitHub Exploit DB Packet Storm
250945 7.5 危険 日本アルカテル・ルーセント - SpeedTouch 5x6 上の UPnP IGD の実装における任意のポートマッピングを確立される脆弱性 CWE-16
環境設定
CVE-2011-4505 2011-11-25 14:32 2011-11-22 Show GitHub Exploit DB Packet Storm
250946 7.5 危険 ZyXEL
Genmei Mori
- ZyXEL P-330W におけるポートマッピングによる通信を確立される脆弱性 CWE-16
環境設定
CVE-2011-4504 2011-11-25 14:31 2011-11-22 Show GitHub Exploit DB Packet Storm
250947 7.5 危険 Sitecom
Broadcom
- Sitecom WL-111 上で動作する Broadcom Linux の UPnP IGD 実装におけるポートマッピングを確立される脆弱性 CWE-16
環境設定
CVE-2011-4503 2011-11-25 14:31 2011-11-22 Show GitHub Exploit DB Packet Storm
250948 7.5 危険 Sitecom
Canyon
EDIMAX Technology
Sweex
- 複数のルータ上で動作する Edimax EdiLinux の UPnP IGD 実装における任意のコマンドを実行される脆弱性 CWE-16
環境設定
CVE-2011-4502 2011-11-25 14:30 2011-11-22 Show GitHub Exploit DB Packet Storm
250949 7.5 危険 Sitecom
Canyon
EDIMAX Technology
Sweex
- 複数のルータ上で動作する Edimax EdiLinux の UPnP IGD 実装におけるポートマッピングを確立される脆弱性 CWE-16
環境設定
CVE-2011-4501 2011-11-25 14:29 2011-11-22 Show GitHub Exploit DB Packet Storm
250950 7.5 危険 シスコシステムズ (Linksys)
シスコシステムズ
- Cisco Linksys WRT54GX の UPnP IGD 実装におけるファイアウォールを管理される脆弱性 CWE-16
環境設定
CVE-2011-4500 2011-11-25 14:28 2011-11-22 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 13, 2026, 5:05 a.m.

No CVSS Level
Attach Vector
Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
209921 5.4 MEDIUM
Network
libvnc_project
canonical
debian
siemens
libvncserver
ubuntu_linux
debian_linux
simatic_itc1500_firmware
simatic_itc1500_pro_firmware
simatic_itc1900_firmware
simatic_itc1900_pro_firmware
simatic_itc2200_firmware
sim…
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/corre.c allows out-of-bounds access via encodings. CWE-787
 Out-of-bounds Write
CVE-2020-14402 2024-11-21 14:03 2020-06-18 Show GitHub Exploit DB Packet Storm
209922 6.5 MEDIUM
Network
libvncserver_project
debian
opensuse
siemens
libvncserver
debian_linux
leap
simatic_itc1500_firmware
simatic_itc1500_pro_firmware
simatic_itc1900_firmware
simatic_itc1900_pro_firmware
simatic_itc2200_firmware
simatic_itc…
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixel_value integer overflow. CWE-190
 Integer Overflow or Wraparound
CVE-2020-14401 2024-11-21 14:03 2020-06-18 Show GitHub Exploit DB Packet Storm
209923 7.5 HIGH
Network
libvncserver_project
debian
opensuse
canonical
libvncserver
debian_linux
leap
ubuntu_linux
An issue was discovered in LibVNCServer before 0.9.13. Byte-aligned data is accessed through uint16_t pointers in libvncserver/translate.c. NOTE: Third parties do not consider this to be a vulnerabil… NVD-CWE-Other
CVE-2020-14400 2024-11-21 14:03 2020-06-18 Show GitHub Exploit DB Packet Storm
209924 7.5 HIGH
Network
libvncserver_project
debian
opensuse
canonical
libvncserver
debian_linux
leap
ubuntu_linux
An issue was discovered in LibVNCServer before 0.9.13. Byte-aligned data is accessed through uint32_t pointers in libvncclient/rfbproto.c. NOTE: there is reportedly "no trust boundary crossed. NVD-CWE-Other
CVE-2020-14399 2024-11-21 14:03 2020-06-18 Show GitHub Exploit DB Packet Storm
209925 7.5 HIGH
Network
libvnc_project
canonical
debian
siemens
opensuse
libvncserver
ubuntu_linux
debian_linux
simatic_itc1500_firmware
simatic_itc1500_pro_firmware
simatic_itc1900_firmware
simatic_itc1900_pro_firmware
simatic_itc2200_firmware
sim…
An issue was discovered in LibVNCServer before 0.9.13. An improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c. CWE-835
 Loop with Unreachable Exit Condition ('Infinite Loop')
CVE-2020-14398 2024-11-21 14:03 2020-06-18 Show GitHub Exploit DB Packet Storm
209926 7.5 HIGH
Network
libvnc_project
canonical
debian
siemens
opensuse
libvncserver
ubuntu_linux
debian_linux
simatic_itc1500_firmware
simatic_itc1500_pro_firmware
simatic_itc1900_firmware
simatic_itc1900_pro_firmware
simatic_itc2200_firmware
sim…
An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rfbregion.c has a NULL pointer dereference. CWE-476
 NULL Pointer Dereference
CVE-2020-14397 2024-11-21 14:03 2020-06-18 Show GitHub Exploit DB Packet Storm
209927 7.5 HIGH
Network
libvnc_project
canonical
debian
siemens
libvncserver
ubuntu_linux
debian_linux
simatic_itc1500_firmware
simatic_itc1500_pro_firmware
simatic_itc1900_firmware
simatic_itc1900_pro_firmware
simatic_itc2200_firmware
sim…
An issue was discovered in LibVNCServer before 0.9.13. libvncclient/tls_openssl.c has a NULL pointer dereference. CWE-476
 NULL Pointer Dereference
CVE-2020-14396 2024-11-21 14:03 2020-06-18 Show GitHub Exploit DB Packet Storm
209928 9.8 CRITICAL
Network
irfanview b3d IrfanView B3D PlugIns before version 4.56 has a B3d.dll!+1cbf heap-based out-of-bounds write. CWE-787
 Out-of-bounds Write
CVE-2020-13880 2024-11-21 14:02 2024-01-5 Show GitHub Exploit DB Packet Storm
209929 9.8 CRITICAL
Network
irfanview b3d IrfanView B3D PlugIns before version 4.56 has a B3d.dll!+214f heap-based out-of-bounds write. CWE-787
 Out-of-bounds Write
CVE-2020-13879 2024-11-21 14:02 2024-01-5 Show GitHub Exploit DB Packet Storm
209930 9.8 CRITICAL
Network
irfanview b3d IrfanView B3D PlugIns before version 4.56 has a B3d.dll!+27ef heap-based out-of-bounds write. CWE-787
 Out-of-bounds Write
CVE-2020-13878 2024-11-21 14:02 2024-01-5 Show GitHub Exploit DB Packet Storm