Libvnc Libvncserver
5 CVEs affecting Libvnc Libvncserver. Latest disclosed: 2026-08-21. Critical: 0, High: 5.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-50538 | High | 8.8 | 2026-08-21 | LibVNCClient is a library for easy implementation of a VNC client. In versions 0.9.12 through 0.9.15, a malicious (or man-in-the-middle) VNC server can force a… |
CVE-2026-44988 | High | 8.8 | 2026-05-27 | LibVNCClient is a library for easy implementation of a VNC client. In 0.9.15 and earlier, LibVNCClient's Tight encoding decoder uses fixed-size 2048-pixel scra… |
CVE-2019-15690 | High | 8.8 | 2025-01-24 | LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape() function in libvncclient/cursor.c. An attack… |
CVE-2026-32853 | High | 8.1 | 2026-03-24 | LibVNCServer versions 0.9.15 and prior (fixed in commit 009008e) contain a heap out-of-bounds read vulnerability in the UltraZip encoding handler that allows a… |
CVE-2026-32854 | High | 7.5 | 2026-03-24 | LibVNCServer versions 0.9.15 and prior (fixed in commit dc78dee) contain null pointer dereference vulnerabilities in the HTTP proxy handlers within httpProcess… |