Product by LibVNC
LibVNCServer
5 known vulnerabilities in LibVNCServer (LibVNC), 0 of them actively exploited (CISA KEV).
Key figures
5
Vulnerabilities
0
Actively exploited (KEV)
0
Used by ransomware
0
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| High | CVE-2026-32854 | LibVNCServer httpd proxy NULL Pointer Dereference | 7.5 | |
| High | CVE-2026-50538 | libvncclient Tight decoder has an attacker-controlled heap out-of-bounds write | 8.8 | |
| High | CVE-2019-15690 | LibVNCServer: Heap-based Buffer Overflow | 8.8 | |
| High | CVE-2026-32853 | LibVNCServer UltraZip Encoding Heap Out-of-bounds Read | 8.1 | |
| High | CVE-2026-44988 | LibVNCClient Tight Gradient decoding allows malicious server-triggered heap/stack OOB writes | 8.8 |