Ubuntu Security Notice (C) 2006-2016 Canonical, Inc. / NASL script (C) 2007-2016 Tenable Network Security, Inc.
The remote Ubuntu host is missing one or more security-related
Michael Fuhr discovered an incorrect type check when handling unknown
literals. By attempting to coerce such a literal to the ANYARRAY type,
a local authenticated attacker could cause a server crash.
Josh Drake and Alvaro Herrera reported a crash when using aggregate
functions in UPDATE statements. A local authenticated attacker could
exploit this to crash the server backend. This update disables this
construct, since it is not very well defined and forbidden by the SQL
Sergey Koposov discovered a flaw in the duration logging. This could
cause a server crash under certain circumstances.
Please note that these flaws can usually not be exploited through web
and other applications that use a database and are exposed to
untrusted input, so these flaws do not pose a threat in usual setups.
Note that Tenable Network Security has extracted the preceding
description block directly from the Ubuntu security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.
Update the affected packages.
Risk factor :
Medium / CVSS Base Score : 4.0