VDB
DEBIAN-CVE-2017-18922
DEBIAN-CVE-2017-18922
PUBLISHED
CVSS 9.800000190734863 CRITICAL
It was discovered that websockets.c in LibVNCServer prior to 0.9.12 did not properly decode certain WebSocket frames. A malicious attacker could exploit this by sending specially crafted WebSocket frames to a server, causing a heap-based buffer overflow.
Risk Scores
CVSS v3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | libvncserver | 0, 0, 0 |
| Debian:12 | libvncserver | 0, 0, 0 |
| Debian:14 | libvncserver | 0, 0, 0 |
| Debian:13 | libvncserver | 0, 0, 0 |
Timeline
- Jun 30, 2020 CVE Published
- Apr 28, 2026 CVE Updated