USN-3171-1: libvncserver Ubuntu
CVSS: UnknownPublished
Published 11-01-2017Last modified 22-04-2026
Vulnerability summary
USN-3171-1 is a vulnerability in libvncserver Ubuntu with no CVSS score yet.
CVSS score
Not scored
010
No CVSS score recordedEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 2 · Downstream 0 · Related 2Timeline
- 11-01-2017PublishedVulnerability first disclosed.
- 22-04-2026Last modifiedVulnerability information updated.
Description
libvncserver vulnerabilities Josef Gajdusek discovered that the LibVNCServer client library incorrectly handled certain FrameBufferUpdate messages. If a user were tricked into connecting to a malicious server, an attacker could use this issue to cause a denial of service, or possibly execute arbitrary code. (CVE-2016-9941, CVE-2016-9942)
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu1 product
- libvncserver< 0.9.9+dfsg-1ubuntu1.2 | < 0.9.10+dfsg-3ubuntu0.16.04.1
1 vendor · 1 product