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Vulnerability · Published Jun 17, 2020 · Assigned by mitre

CVE-2020-14404

Medium 5.4

In plain English

A medium-severity security flaw in the libvncserver package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 76% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)1.6%top 24.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rre.c allows out-of-bounds access via encodings.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20libvncserver0.9.13-r0ALPINE-CVE-2020-14404
Alpine:v3.21libvncserver0.9.13-r0ALPINE-CVE-2020-14404
Alpine:v3.22libvncserver0.9.13-r0ALPINE-CVE-2020-14404
Alpine:v3.23libvncserver0.9.13-r0ALPINE-CVE-2020-14404
Alpine:v3.24libvncserver0.9.13-r0ALPINE-CVE-2020-14404
Debian:12libvncserver0.9.13+dfsg-1DEBIAN-CVE-2020-14404
Debian:13libvncserver0.9.13+dfsg-1DEBIAN-CVE-2020-14404
Debian:14libvncserver0.9.13+dfsg-1DEBIAN-CVE-2020-14404
Ubuntu:22.04:LTSveyonno fix listedUBUNTU-CVE-2020-14404
Ubuntu:24.04:LTSveyonno fix listedUBUNTU-CVE-2020-14404
Ubuntu:25.10veyonno fix listedUBUNTU-CVE-2020-14404
Ubuntu:26.04:LTSveyonno fix listedUBUNTU-CVE-2020-14404
Ubuntu:26.10veyonno fix listedUBUNTU-CVE-2020-14404

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References