CVE-2019-25600

CVE-2019-25600 affects UltraVNC Viewer 1.2.2.4. A denial-of-service exists where an oversized string in the VNC Server input field can cause a buffer overflow and crash the viewer. Attack described: paste a string with 256 repeated characters into the VNC Server field and click Connect. CVSS metr...

CVE-2019-25600

UltraVNC Viewer 1.2.2.4 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized string to the VNC Server input field. Attackers can paste a malicious string containing 256 repeated characters into the VNC Server field and click Connect t...

UltraVNC Viewer 缓冲区错误漏洞

UltraVNC Viewer is a remote desktop client developed by UltraVNC Corporation. Version 1.2.2.4 of UltraVNC Viewer contains a buffer error vulnerability. This vulnerability stems from a denial-of-service attack on the VNC Server’s input fields, which could allow attackers to cause the application t...

PT-2026-26988

UltraVNC Viewer 1.2.2.4 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized string to the VNC Server input field. Attackers can paste a malicious string containing 256 repeated characters into the VNC Server field and click Connect t...

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...

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...

UltraVNC Viewer 安全漏洞

UltraVNC Viewer is a remote desktop client developed by UltraVNC Corporation. Version 1.2.4.0 of UltraVNC Viewer contains a security vulnerability. This vulnerability stems from improper handling of inputs by the VNC server, which may lead to the application crashing...