CVE-2019-15690
libvncserver - security update
8.8
HIGH
CVSS 3.1
EPSS 4.3%
Description
LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape() function in libvncclient/cursor.c. An attacker sends cursor shapes with specially crafted dimensions, which can result in remote code execution.
How to fix CVE-2019-15690
To remediate CVE-2019-15690, upgrade the affected package to a fixed version below.
- Debian/libvncserver—upgrade to 0.9.12+dfsg-9 or later
- —upgrade to 0.9.9+dfsg2-6.1+deb8u7 or later
Is CVE-2019-15690 being exploited?
Low — EPSS is 4.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.9.12+dfsg-9
- from 0, < 0.9.9+dfsg2-6.1+deb8u7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |