CVE-2018-20020
CRITICAL9.8EPSS 21.0%ssvnc - security update
Published: 12/19/2018Modified: 4/28/2026
Description
LibVNC before commit 7b1ef0ffc4815cab9a96c7278394152bdc89dc4d contains heap out-of-bound write vulnerability inside structure in VNC client code that can result remote code execution
Affected packages (4)
- Debian/libvncserverfrom 0, < 0.9.11+dfsg-1.2
- Debian/ssvncfrom 0, < 1.0.29-5
- Debian/ssvncfrom 0, < 1.0.29-2+deb8u1
- Debian/veyonfrom 0, < 4.1.4+repack1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |