==========================================================================
Ubuntu Security Notice USN-3972-1
May 13, 2019
postgresql-10, postgresql-11, postgresql-9.5 vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 19.04
– Ubuntu 18.10
– Ubuntu 18.04 LTS
– Ubuntu 16.04 LTS
Summary:
Several security issues were fixed in PostgreSQL.
Software Description:
– postgresql-11: object-relational SQL database
– postgresql-10: Object-relational SQL database
– postgresql-9.5: Object-relational SQL database
Details:
It was discovered that PostgreSQL incorrectly handled partition routing. A
remote user could possibly use this issue to read arbitrary bytes of server
memory. This issue only affected Ubuntu 19.04. (CVE-2019-10129)
Dean Rasheed discovered that PostgreSQL incorrectly handled selectivity
estimators. A remote attacker could possibly use this issue to bypass row
security policies. (CVE-2019-10130)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 19.04:
postgresql-11 11.3-0ubuntu0.19.04.1
Ubuntu 18.10:
postgresql-10 10.8-0ubuntu0.18.10.1
Ubuntu 18.04 LTS:
postgresql-10 10.8-0ubuntu0.18.04.1
Ubuntu 16.04 LTS:
postgresql-9.5 9.5.17-0ubuntu0.16.04.1
This update uses a new upstream release, which includes additional bug
fixes. After a standard system update you need to restart PostgreSQL to
make all the necessary changes.
References:
https://usn.ubuntu.com/usn/usn-3972-1
CVE-2019-10129, CVE-2019-10130
Package Information:
https://launchpad.net/ubuntu/+source/postgresql-11/11.3-0ubuntu0.19.04.1
https://launchpad.net/ubuntu/+source/postgresql-10/10.8-0ubuntu0.18.10.1
https://launchpad.net/ubuntu/+source/postgresql-10/10.8-0ubuntu0.18.04.1
https://launchpad.net/ubuntu/+source/postgresql-9.5/9.5.17-0ubuntu0.16.04.1
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