Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2014-6054

Published: Oct 06, 2014 | Modified: Apr 12, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
6 MODERATE
AV:N/AC:M/Au:S/C:P/I:P/A:P
RedHat/V3
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2014-6054
CWEhttps://cwe.mitre.org/data/definitions/189.html

The rfbProcessClientNormalMessage function in libvncserver/rfbserver.c in LibVNCServer 0.9.9 and earlier allows remote attackers to cause a denial of service (divide-by-zero error and server crash) via a zero value in the scaling factor in a (1) PalmVNCSetScaleFactor or (2) SetScale message.

Affected Software

NameVendorStart VersionEnd Version
LibvncserverLibvncserver*0.9.9 (including)
Red Hat Enterprise Linux 6RedHatlibvncserver-0:0.9.7-7.el6_6.1*
Red Hat Enterprise Linux 7RedHatlibvncserver-0:0.9.9-9.el7_0.1*
Red Hat Enterprise Linux 7RedHatkdenetwork-7:4.10.5-8.el7_0*
ItalcUbuntuesm-apps/xenial*
ItalcUbuntutrusty*
ItalcUbuntuupstream*
ItalcUbuntuxenial*
KrfbUbuntudevel*
KrfbUbuntutrusty*
LibvncserverUbuntudevel*
LibvncserverUbuntulucid*
LibvncserverUbuntuprecise*
LibvncserverUbuntutrusty*

References

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