CVE-2018-20024
7.5
HIGH
CVSS 3.1
EPSS 3.7%
Description
LibVNC before commit 4a21bbd097ef7c44bb000c3bd0907f96a10e4ce7 contains null pointer dereference in VNC client code that can result DoS.
How to fix CVE-2018-20024
To remediate CVE-2018-20024, upgrade the affected package to a fixed version below.
- Debian/libvncserver—upgrade to 0.9.11+dfsg-1.2 or later
- Debian/ssvnc—upgrade to 1.0.29-5 or later
- Debian/veyon—upgrade to 4.1.4+repack1-1 or later
Is CVE-2018-20024 being exploited?
Low — EPSS is 3.7%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 0.9.11+dfsg-1.2
- from 0, < 1.0.29-5
- from 0, < 4.1.4+repack1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |