CVE-2019-17662

CVE-2019-17662 Description ThinVNC 1.0b1 is vulnerable to arbitrary file read, which leads to a compromise of the VNC server. The vulnerability exists even when authentication is turned on during the deployment of the VNC server. The password for authentication is stored in cleartext in a file th...

CVE-2019-17662-Exploit

CVE-2019-17662 Description ThinVNC 1.0b1 is vulnerable to arbitrary file read, which leads to a compromise of the VNC server. The vulnerability exists even when authentication is turned on during the deployment of the VNC server. The password for authentication is stored in cleartext in a file th...

CVE-2026-112519

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Connecting to a malicious VNC server may cause a denial-of-service...

CVE-2026-112519

An integer overflow vulnerability exists in macOS that can be triggered by connecting to a malicious VNC server . This flaw may result in a denial-of-service (DoS) condition. The issue has been addressed through improved input validation. Fixes are available in macOS Golden Gate 27.2 , macOS Sequ...

EUVD-2026-110183

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Connecting to a malicious VNC server may cause a denial-of-service...

PT-2026-125209

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Connecting to a malicious VNC server may cause a denial-of-service...

Apple MacOS: CVE-2026-112519: OS X update for Screen Sharing

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Connecting to a malicious VNC server may cause a denial-of-service...

Apple macOS security vulnerabilities

A security vulnerability exists in Apple macOS Golden Gate versions prior to 27.2, macOS Sequoia versions prior to 15.8.2, and macOS Tahoe versions prior to 26.7.2. This vulnerability stems from an integer overflow and may lead to a denial of service when connecting to a malicious VNC server...

XRDP VNC Disclosure DoS

The vulnerability of the VNC server component XRDP is related to a numerical overflow condition. Exploiting this vulnerability can allow an attacker to disclose sensitive information or cause service failures...

XRDP Code Execution

The vulnerability of the VNC server component XRDP is related to buffer overflow in dynamic memory. Exploiting this vulnerability allows an attacker to execute arbitrary code or cause a service failure remotely...

AlmaLinux 9.2 [TuxCare] Security Update: qemu-guest-agent / qemu-img / qemu-kvm / qemu-kvm-audio-pa / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1777042213)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1777042213 advisory. - A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. A wrong exit condition may lead to an...

CVE-2026-79680

A flaw was found in the Qt VNC Server module. A remote attacker, by using a specially modified VNC client that violates the Remote Framebuffer RFB protocol, can bypass the password authentication mechanism. This allows the attacker to gain unauthorized remote access to the shared application,...

CVE-2026-79680

Authentication bypass vulnerability in the password authentication mechanism of the Qt VNC Server module. An attacker using a specially modified VNC client that violates the RFB protocol can bypass Qt VNC Server's password authentication and gain unauthorized remote access to the shared...

CVE-2026-79680 Authentication bypass vulnerability in the password authentication mechanism of the Qt VNC Server module

Authentication bypass vulnerability in the password authentication mechanism of the Qt VNC Server module. An attacker using a specially modified VNC client that violates the RFB protocol can bypass Qt VNC Server's password authentication and gain unauthorized remote access to the shared...

CVE-2026-79680

The Qt VNC Server module contains an authentication bypass vulnerability within its password authentication mechanism. An attacker utilizing a specially modified VNC client that violates the RFB protocol can bypass password requirements to gain unauthorized remote access to the shared application...

EUVD-2026-85846

Authentication bypass vulnerability in the password authentication mechanism of the Qt VNC Server module. An attacker using a specially modified VNC client that violates the RFB protocol can bypass Qt VNC Server's password authentication and gain unauthorized remote access to the shared...

CVE-2026-79680 Authentication bypass vulnerability in the password authentication mechanism of the Qt VNC Server module

Authentication bypass vulnerability in the password authentication mechanism of the Qt VNC Server module. An attacker using a specially modified VNC client that violates the RFB protocol can bypass Qt VNC Server's password authentication and gain unauthorized remote access to the shared...

CVE-2026-79680: Authentication Bypass Using an Alternate Path or Channel

Authentication bypass vulnerability in the password authentication mechanism of the Qt VNC Server module. An attacker using a specially modified VNC client that violates the RFB protocol can bypass Qt VNC Server's password authentication and gain unauthorized remote access to the shared...

PT-2026-97783

Name of the Vulnerable Software and Affected Versions Qt VNC Server affected versions not specified Description An authentication bypass exists in the password authentication mechanism of the Qt VNC Server module. An attacker can use a modified VNC client that violates the RFB Remote Frame Buffer...

SUSE SLES12 Security Update : LibVNCServer (SUSE-SU-2026:4024-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:4024-1 advisory. This update for LibVNCServer fixes the following issue: - CVE-2026-50538: a malicious or man-in-the-middle VNC server can force a connecting...