Ubuntu Security Notice 1717-1 - Sumit Soni discovered that PostgreSQL incorrectly handled calling a certain internal function with invalid arguments. An authenticated attacker could use this issue to cause PostgreSQL to crash, resulting in a denial of service.
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Ubuntu Security Notice USN-1717-1
February 12, 2013
postgresql-8.3, postgresql-8.4, postgresql-9.1 vulnerability
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A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.10
- Ubuntu 12.04 LTS
- Ubuntu 11.10
- Ubuntu 10.04 LTS
- Ubuntu 8.04 LTS
Summary:
PostgreSQL could be made to crash if it received specially crafted input.
Software Description:
- postgresql-9.1: Object-relational SQL database
- postgresql-8.4: Object-relational SQL database
- postgresql-8.3: Object-relational SQL database
Details:
Sumit Soni discovered that PostgreSQL incorrectly handled calling a certain
internal function with invalid arguments. An authenticated attacker could
use this issue to cause PostgreSQL to crash, resulting in a denial of
service.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 12.10:
postgresql-9.1 9.1.8-0ubuntu12.10
Ubuntu 12.04 LTS:
postgresql-9.1 9.1.8-0ubuntu12.04
Ubuntu 11.10:
postgresql-9.1 9.1.8-0ubuntu11.10
Ubuntu 10.04 LTS:
postgresql-8.4 8.4.16-0ubuntu10.04
Ubuntu 8.04 LTS:
postgresql-8.3 8.3.23-0ubuntu8.04
This update uses a new upstream release, which includes additional bug
fixes. In general, a standard system update will make all the necessary
changes.
References:
http://www.ubuntu.com/usn/usn-1717-1
CVE-2013-0255
Package Information:
https://launchpad.net/ubuntu/+source/postgresql-9.1/9.1.8-0ubuntu12.10
https://launchpad.net/ubuntu/+source/postgresql-9.1/9.1.8-0ubuntu12.04
https://launchpad.net/ubuntu/+source/postgresql-9.1/9.1.8-0ubuntu11.10
https://launchpad.net/ubuntu/+source/postgresql-8.4/8.4.16-0ubuntu10.04
https://launchpad.net/ubuntu/+source/postgresql-8.3/8.3.23-0ubuntu8.04