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GlavSoft TightVNC vulnerabilities

5 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 5 published in the last 12 months.

Check whether your GlavSoft TightVNC version is affected

Latest GlavSoft TightVNC vulnerabilities

• CVE-2026-107615 — DLL search order hijacking via screenhooks libraries in TightVNC Server (CVSS 7.8)
• CVE-2026-107614 — Integer underflow in TightVNC Server cursor shape trimming leads to out-of-bounds read (CVSS 6.1)
• CVE-2026-107613 — NULL pointer dereference in TightVNC Server Win8ScreenDriver after failed DXGI re-initialization (CVSS 5.9)
• CVE-2026-107612 — World-accessible IPC shared memory with predictable name in TightVNC Server (CVSS 7.8)
• CVE-2026-107611 — Out-of-bounds read in TightVNC Viewer ZRLE palette decoding (CVSS 7.1)