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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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JVN Vulnerability Information

Update Date":May 23, 2026, 4 p.m.

No CVSS Level
Attach Vector
Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
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Exploit
PoC
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231551 7.8 危険 yet another telephony engine - Yate の SIP チャネルモジュールにおけるサービス運用妨害 (DoS) の脆弱性 - CVE-2007-1693 2012-12-20 18:19 2007-05-17 Show GitHub Exploit DB Packet Storm
231552 6.8 警告 second sight software - Second Sight Software ActiveGS ActiveX コントロール 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 - CVE-2007-1691 2012-12-20 18:19 2007-04-19 Show GitHub Exploit DB Packet Storm
231553 6.8 警告 second sight software - Second Sight Software ActiveGS ActiveX コントロール 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 - CVE-2007-1690 2012-12-20 18:19 2007-04-19 Show GitHub Exploit DB Packet Storm
231554 10 危険 シマンテック - Norton Personal Firewall および Internet Security 用の ISAlertDataCOM ActiveX コントロールにおけるバッファオーバーフローの脆弱性 - CVE-2007-1689 2012-12-20 18:19 2007-05-16 Show GitHub Exploit DB Packet Storm
231555 9.3 危険 solidworks - sldimdownload.dll の SolidWorks sldimdownload ActiveX コントロールにおける任意のコマンドを実行される脆弱性 - CVE-2007-1684 2012-12-20 18:19 2007-04-5 Show GitHub Exploit DB Packet Storm
231556 9.3 危険 Yahoo! - Yahoo! Messenger の AudioConf ActiveX コントロール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 - CVE-2007-1680 2012-12-20 18:19 2007-04-5 Show GitHub Exploit DB Packet Storm
231557 7.5 危険 Python Software Foundation - Python の Modules/zlib 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 - CVE-2007-1657 2012-12-20 18:19 2007-03-23 Show GitHub Exploit DB Packet Storm
231558 10 危険 tinymux - TinyMUX の funmath.cpp におけるバッファオーバーフローの脆弱性 - CVE-2007-1655 2012-12-20 18:19 2007-03-23 Show GitHub Exploit DB Packet Storm
231559 4.3 警告 subhub - SubHub におけるクロスサイトスクリプティングの脆弱性 - CVE-2007-1646 2012-12-20 18:19 2007-03-23 Show GitHub Exploit DB Packet Storm
231560 7.5 危険 portailphp - PortailPHP の index.php における SQL インジェクションの脆弱性 - CVE-2007-1641 2012-12-20 18:19 2007-03-23 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 23, 2026, 4:08 a.m.

No CVSS Level
Attach Vector
Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
211791 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/hextile.c allows out-of-bounds access via encodings. CWE-787
 Out-of-bounds Write
CVE-2020-14403 2024-11-21 14:03 2020-06-18 Show GitHub Exploit DB Packet Storm
211792 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
211793 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
211794 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
211795 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
211796 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
211797 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
211798 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
211799 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
211800 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