CVE-2014-6052CVE-2014-6052

Affected configuration(s):

cpe:/a:libvncserver:libvncserver:0.9.9
cpe:/o:canonical:ubuntu_linux:12.04::~~lts~~~
cpe:/o:canonical:ubuntu_linux:14.04::~~lts~~~
cpe:/o:debian:debian_linux:7.0
cpe:/o:oracle:solaris:11.3

Date published: 2014-12-15T13:59:04.033-05:00

Date last modified: 2016-12-21T21:59:17.063-05:00

CVSS Score: 7.5

Principal attack vector: NETWORK

Complexity:  LOW

Reference URL: http://lists.opensuse.org/opensuse-updates/2015-12/msg00022.html

Summary: The HandleRFBServerMessage function in libvncclient/rfbproto.c in LibVNCServer 0.9.9 and earlier does not check certain malloc return values, which allows remote VNC servers to cause a denial of service (application crash) or possibly execute arbitrary code by specifying a large screen size in a (1) FramebufferUpdate, (2) ResizeFrameBuffer, or (3) PalmVNCReSizeFrameBuffer message.

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