CVE-2014-6054

Medium

Description

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.

SeverityMedium
CVSS4.3
Exploit probability—
ProductLibvncserver
PublishedOct 6, 2014
First seenOct 6, 2014

How to fix

Affected products

ProductAffected versionsFixed in
libvncserver libvncserverv ≤ 0.9.9—
debian debian_linux7.0—
canonical ubuntu_linux12.04, 14.04—

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