vulnerability
Ubuntu: (Multiple Advisories) (CVE-2018-20023): LibVNCServer vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:P/I:N/A:N) | Dec 19, 2018 | Feb 6, 2019 | Mar 27, 2026 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Dec 19, 2018
Added
Feb 6, 2019
Modified
Mar 27, 2026
Description
LibVNC before 8b06f835e259652b0ff026898014fc7297ade858 contains CWE-665: Improper Initialization vulnerability in VNC Repeater client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLR
Solutions
ubuntu-upgrade-italc-clientubuntu-upgrade-italc-masterubuntu-upgrade-libitalccoreubuntu-upgrade-libvncclient1ubuntu-upgrade-libvncserver0ubuntu-upgrade-libvncserver1
References
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.