CVE-2018-20748
CRITICAL9.8EPSS 10.6%Published: 1/30/2019Modified: 4/28/2026
Also known as:DEBIAN-CVE-2018-20748
Description
LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c. The fix for CVE-2018-20019 was incomplete.
Affected packages (2)
- Debian/libvncserverfrom 0, < 0.9.11+dfsg-1.3
- Debian/veyonfrom 0, < 4.1.7+repack1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |