Public Date:
1661114: CVE-2018-20019 libvncserver: Multiple heap out-of-bound writes in VNC client code

The MITRE CVE dictionary describes this issue as:

LibVNC before commit a83439b9fbe0f03c48eb94ed05729cb016f8b72f contains multiple heap out-of-bound write vulnerabilities in VNC client code that can result remote code execution

Find out more about CVE-2018-20019 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v3 metrics

NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.

CVSS3 Base Score 8.8
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality High
Integrity Impact High
Availability Impact High

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 7 libvncserver Affected
Red Hat Enterprise Linux 6 libvncserver Will not fix

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation