CVE-2024-42049-PoC

CVE-2024-42049-PoC CVE Details https://nvd.nist.gov/vuln/detail/CVE-2024-42049 TightVNC Server for Windows before 2.8.84 allows attackers to connect to the control pipe via a network connection. PoC Details article: https://izvd.eu/research/exploiting-cve-2024-42049 tested on: 2.7.10, 2.8.81; mos...

CVE-2022-23967

CVE-2022-23967 In TightVNC 1.3.10, there is an integer signedness error and resultant heap-based buffer overflow in InitialiseRFBConnection in rfbproto.c for the vncviewer component. There is no check on the size given to malloc, e.g., -1 is accepted. This allocates a chunk of size zero, which wi...

Linux Distros Unpatched Vulnerability : CVE-2026-107615

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An uncontrolled search path element vulnerability in GlavSoft TightVNC Server for Windows before 2.8.88 allows a local authenticated user to execute arbitrary...

Linux Distros Unpatched Vulnerability : CVE-2026-107612

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Incorrect permission assignment in GlavSoft TightVNC Server for Windows before 2.8.88 allows a local authenticated user to read or overwrite the inter-process...

Linux Distros Unpatched Vulnerability : CVE-2026-107614

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An integer underflow in WinCursorShapeUtils::trimTransparent in GlavSoft TightVNC Server for Windows before 2.8.88 allows a local authenticated user to crash th...

Linux Distros Unpatched Vulnerability : CVE-2026-107613

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A NULL pointer dereference vulnerability in the Win8ScreenDriver component of GlavSoft TightVNC Server for Windows before 2.8.88 allows an attacker to crash the...

Linux Distros Unpatched Vulnerability : CVE-2026-107611

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An out-of-bounds read vulnerability in the ZRLE decoder of GlavSoft TightVNC Viewer for Windows before 2.8.88 allows a malicious or compromised VNC server to re...

UBUNTU-CVE-2026-107611

An out-of-bounds read vulnerability in the ZRLE decoder of GlavSoft TightVNC Viewer for Windows before 2.8.88 allows a malicious or compromised VNC server to read heap memory beyond the palette allocation and crash the viewer by sending ZRLE-encoded tiles whose palette indices exceed the declared...

CVE-2026-107615

An uncontrolled search path element vulnerability in GlavSoft TightVNC Server for Windows before 2.8.88 allows a local authenticated user to execute arbitrary code with SYSTEM privileges. DynamicLibrary::init and ThemeLib load screenhooks32.dll / screenhooks64.dll with LoadLibrary using a bare fi...

CVE-2026-107611

An out-of-bounds read vulnerability in the ZRLE decoder of GlavSoft TightVNC Viewer for Windows before 2.8.88 allows a malicious or compromised VNC server to read heap memory beyond the palette allocation and crash the viewer by sending ZRLE-encoded tiles whose palette indices exceed the declared...

CVE-2026-107612

Incorrect permission assignment in GlavSoft TightVNC Server for Windows before 2.8.88 allows a local authenticated user to read or overwrite the inter-process communication handles used between the TightVNC service and its desktop server process. The named shared memory segment in the Global...

CVE-2026-107613

A NULL pointer dereference vulnerability in the Win8ScreenDriver component of GlavSoft TightVNC Server for Windows before 2.8.88 allows an attacker to crash the server, causing a denial of service. When re-initialization of the DXGI Desktop Duplication driver fails in applyNewScreenProperties for...

UBUNTU-CVE-2026-107615

An uncontrolled search path element vulnerability in GlavSoft TightVNC Server for Windows before 2.8.88 allows a local authenticated user to execute arbitrary code with SYSTEM privileges. DynamicLibrary::init and ThemeLib load screenhooks32.dll / screenhooks64.dll with LoadLibrary using a bare fi...

UBUNTU-CVE-2026-107612

Incorrect permission assignment in GlavSoft TightVNC Server for Windows before 2.8.88 allows a local authenticated user to read or overwrite the inter-process communication handles used between the TightVNC service and its desktop server process. The named shared memory segment in the Global...

UBUNTU-CVE-2026-107614

An integer underflow in WinCursorShapeUtils::trimTransparent in GlavSoft TightVNC Server for Windows before 2.8.88 allows a local authenticated user to crash the server, and potentially read out-of-bounds memory, by causing a cursor shape with a width or height of zero to be processed on the DXGI...

UBUNTU-CVE-2026-107613

A NULL pointer dereference vulnerability in the Win8ScreenDriver component of GlavSoft TightVNC Server for Windows before 2.8.88 allows an attacker to crash the server, causing a denial of service. When re-initialization of the DXGI Desktop Duplication driver fails in applyNewScreenProperties for...

CVE-2026-107614

An integer underflow in WinCursorShapeUtils::trimTransparent in GlavSoft TightVNC Server for Windows before 2.8.88 allows a local authenticated user to crash the server, and potentially read out-of-bounds memory, by causing a cursor shape with a width or height of zero to be processed on the DXGI...

CVE-2026-107613

A NULL pointer dereference vulnerability in the Win8ScreenDriver component of GlavSoft TightVNC Server for Windows before 2.8.88 allows an attacker to crash the server, causing a denial of service. When re-initialization of the DXGI Desktop Duplication driver fails in applyNewScreenProperties for...

CVE-2026-107614

An integer underflow in WinCursorShapeUtils::trimTransparent in GlavSoft TightVNC Server for Windows before 2.8.88 allows a local authenticated user to crash the server, and potentially read out-of-bounds memory, by causing a cursor shape with a width or height of zero to be processed on the DXGI...

CVE-2026-107615

An uncontrolled search path element vulnerability in GlavSoft TightVNC Server for Windows before 2.8.88 allows a local authenticated user to execute arbitrary code with SYSTEM privileges. DynamicLibrary::init and ThemeLib load screenhooks32.dll / screenhooks64.dll with LoadLibrary using a bare fi...