PT-2026-26989

UltraVNC Launcher 1.2.2.4 contains a buffer overflow vulnerability in the Path vncviewer.exe property field that allows local attackers to crash the application by supplying an excessively long string. Attackers can input a 300-byte payload of repeated characters through the Properties dialog to...

UltraVNC PCHelpWareV2 安全漏洞

UltraVNC PCHelpWareV2 is a remote control tool developed by the UltraVNC company. Version 1.0.0.5 of UltraVNC PCHelpWareV2 contains a security vulnerability. This vulnerability stems from the provision of malformed image files, which could allow local attackers to cause the application to crash b...

UltraVNC PCHelpWareV2 缓冲区错误漏洞

UltraVNC PCHelpWareV2 is a remote control tool developed by the UltraVNC company. Version 1.0.0.5 of UltraVNC PCHelpWareV2 contains a buffer error vulnerability. This vulnerability stems from a buffer overflow in the Group field, which could allow local attackers to cause the application to crash...

CVE-2026-3787

A weakness has been identified in UltraVNC 1.6.4.0 on Windows. This affects an unknown function in the library cryptbase.dll of the component Windows Service. This manipulation causes uncontrolled search path. The attack requires local access. A high degree of complexity is needed for the attack...

EUVD-2026-10277

A weakness has been identified in UltraVNC 1.6.4.0 on Windows. This affects an unknown function in the library cryptbase.dll of the component Windows Service. This manipulation causes uncontrolled search path. The attack requires local access. A high degree of complexity is needed for the attack...

CVE-2026-3787

A weakness has been identified in UltraVNC 1.6.4.0 on Windows. This affects an unknown function in the library cryptbase.dll of the component Windows Service. This manipulation causes uncontrolled search path. The attack requires local access. A high degree of complexity is needed for the attack...

CVE-2026-3787

A weakness has been identified in UltraVNC 1.6.4.0 on Windows. This affects an unknown function in the library cryptbase.dll of the component Windows Service. This manipulation causes uncontrolled search path. The attack requires local access. A high degree of complexity is needed for the attack...

CVE-2026-3787 UltraVNC Windows Service cryptbase.dll uncontrolled search path

A weakness has been identified in UltraVNC 1.6.4.0 on Windows. This affects an unknown function in the library cryptbase.dll of the component Windows Service. This manipulation causes uncontrolled search path. The attack requires local access. A high degree of complexity is needed for the attack...

CVE-2026-3787

CVE-2026-3787 affects UltraVNC 1.6.4.0 on Windows, where an unidentified function in cryptbase.dll of the Windows Service is susceptible to manipulation that enables an uncontrolled search path. This requires local access and is described as high complexity with exploitability reported as difficu...

CVE-2026-3787 UltraVNC Windows Service cryptbase.dll uncontrolled search path

A weakness has been identified in UltraVNC 1.6.4.0 on Windows. This affects an unknown function in the library cryptbase.dll of the component Windows Service. This manipulation causes uncontrolled search path. The attack requires local access. A high degree of complexity is needed for the attack...

CVE-2026-3787

A weakness has been identified in UltraVNC 1.6.4.0 on Windows. This affects an unknown function in the library cryptbase.dll of the component Windows Service. This manipulation causes uncontrolled search path. The attack requires local access. A high degree of complexity is needed for the attack...

UltraVNC 代码问题漏洞

UltraVNC is an open-source remote terminal control software developed by UltraVNC Inc. for the Windows platform. Version 1.6.4.0 of UltraVNC has a code vulnerability, which stems from an uncontrolled search path issue in the cryptbase.dll library...

PT-2026-23987

Name of the Vulnerable Software and Affected Versions UltraVNC version 1.6.4.0 Description A weakness exists in UltraVNC 1.6.4.0 on Windows. The issue affects an unknown function within the cryptbase.dll library of the Windows Service component, leading to an uncontrolled search path. Local acces...

CVE-2020-37132

UltraVNC Launcher 1.2.4.0 contains a denial of service vulnerability in its password configuration properties that allows local attackers to crash the application. Attackers can paste an overly long 300-character string into the password field to trigger an application crash and prevent normal...

CVE-2020-37132

UltraVNC Launcher 1.2.4.0 contains a denial of service vulnerability in its password configuration properties that allows local attackers to crash the application. Attackers can paste an overly long 300-character string into the password field to trigger an application crash and prevent normal...

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...

CVE-2020-37133

UltraVNC Launcher 1.2.4.0 contains a denial of service vulnerability in the Repeater Host configuration field that allows attackers to crash the application. Attackers can paste an overly long string of 300 characters into the Repeater Host property to trigger an application crash...

CVE-2020-37133

UltraVNC Launcher 1.2.4.0 contains a denial of service vulnerability in the Repeater Host configuration field that allows attackers to crash the application. Attackers can paste an overly long string of 300 characters into the Repeater Host property to trigger an application crash...

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...

CVE-2020-37134 UltraVNC Viewer 1.2.4.0 - 'VNCServer' Denial of Service

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...