Ubuntu Security Notice (C) 2012-2013 Canonical, Inc. / NASL script (C) 2012-2013 Tenable Network Security, Inc.
The remote Ubuntu host is missing one or more security-related patches.
It was discovered that Qt did not properly handle wildcard domain
names or IP addresses in the Common Name field of X.509 certificates.
An attacker could exploit this to perform a man in the middle attack
to view sensitive information or alter encrypted communications. This
issue only affected Ubuntu 10.04 LTS. (CVE-2010-5076)
A heap-based buffer overflow was discovered in the HarfBuzz module. If
a user were tricked into opening a crafted font file in a Qt
application, an attacker could cause a denial of service or possibly
execute arbitrary code with the privileges of the user invoking the
It was discovered that Qt did not properly handle greyscale TIFF
images. If a Qt application could be made to process a crafted TIFF
file, an attacker could cause a denial of service. (CVE-2011-3194).
Update the affected libqt4-network and / or libqtgui4 packages.
Risk factor :
High / CVSS Base Score : 9.3
CVSS Temporal Score : 7.7
Public Exploit Available : true