CVE-2020-14396

libvncserver: libvncclient/tls_openssl.c has a NULL pointer dereference

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Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · June 17, 2020

Updated · November 22, 2025

Description

An issue was discovered in LibVNCServer before 0.9.13. libvncclient/tls_openssl.c has a NULL pointer dereference.

Statement

versions of libvncserver and vino that ship with Red Hat Enterprise Linux 6 through 8 (inclusive) are not affected because the vulnerable code was introduced in a later version.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-476 · NULL Pointer Dereference