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LibVNC vulnerabilities

5 published CVEs name LibVNC among the affected products.

Published CVEs
5
Last 12 months
4
Critical
0
Known exploited
0

Critical 0High 3Medium 2Low 0Not scored 0

CVEs per yearBy the year they were published

  1. 20251
  2. 20264

Newest CVEs

  • CVE-2026-50538

    libvncclient Tight decoder has an attacker-controlled heap out-of-bounds write

    LibVNC · libvncserver

    High8.8
  • CVE-2026-44988

    LibVNCClient Tight Gradient decoding allows malicious server-triggered heap/stack OOB writes

    LibVNC · libvncserver

    High8.8
  • CVE-2026-32854

    LibVNCServer httpd proxy NULL Pointer Dereference

    LibVNC · LibVNCServer

    Medium6.3
  • CVE-2026-32853

    LibVNCServer UltraZip Encoding Heap Out-of-bounds Read

    LibVNC · LibVNCServer

    Medium6.9
  • CVE-2019-15690

    LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape() function in libvncclient/cursor.c. An…

    LibVNC · LibVNCServer

    High8.8