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NVD
NVD
added 2026/02/05 5:16 p.m.14 views

CVE-2020-37134

UltraVNC Viewer 1.2.4.0 contains a denial of service vulnerability that allows attackers to crash the application by manipulating VNC Server input. Attackers can generate a malformed 256-byte payload and paste it into the VNC Server connection dialog to trigger an application crash...

7.5CVSS0.00361EPSS
Exploits0References3
EUVD
EUVD
added 2026/02/05 4:13 p.m.4 views

EUVD-2020-31034

UltraVNC Viewer 1.2.4.0 contains a denial of service vulnerability that allows attackers to crash the application by manipulating VNC Server input. Attackers can generate a malformed 256-byte payload and paste it into the VNC Server connection dialog to trigger an application crash...

7.5CVSS5.4AI score0.00361EPSS
Exploits0References3
ATTACKERKB
ATTACKERKB
added 2026/02/05 4:13 p.m.4 views

CVE-2020-37134

UltraVNC Viewer 1.2.4.0 contains a denial of service vulnerability that allows attackers to crash the application by manipulating VNC Server input. Attackers can generate a malformed 256-byte payload and paste it into the VNC Server connection dialog to trigger an application crash...

7.5CVSS5.4AI score0.00361EPSS
Exploits0References3Affected Software1
Positive Technologies
Positive Technologies
added 2026/02/05 12:0 a.m.6 views

PT-2026-6578

Name of the Vulnerable Software and Affected Versions UltraVNC Viewer version 1.2.4.0 Description The software contains a denial of service issue that allows attackers to crash the application. Attackers can create a 256-byte malformed payload and paste it into the VNC Server connection dialog,...

7.5CVSS5.4AI score0.00361EPSS
Exploits0References5
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