Skip to content
OpenAdvisories

Vendor

GlavSoft

6 known vulnerabilities.

Products

TightVNC 5 TightVNC Viewer 1
All Critical High Medium Low Exploited only Public exploit

2 results · Clear filters · Feed

  • Medium 6.1
    CVE-2026-107614

    Integer underflow in TightVNC Server cursor shape trimming leads to out-of-bounds read

    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 he…

    GlavSoft TightVNC
  • Medium 5.9
    CVE-2026-107613

    NULL pointer dereference in TightVNC Server Win8ScreenDriver after failed DXGI re-initialization

    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…

    GlavSoft TightVNC