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AUSCERT External Security Bulletin Redistribution
ESB-2019.1681
USN-3972-1: PostgreSQL vulnerabilities
14 May 2019
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AusCERT Security Bulletin Summary
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Product: PostgreSQL
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Access Privileged Data -- Existing Account
Unauthorised Access -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-10130 CVE-2019-10129
Reference: ESB-2019.1668
ESB-2019.1640
Original Bulletin:
https://usn.ubuntu.com/3972-1/
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USN-3972-1: PostgreSQL vulnerabilities
13 May 2019
postgresql-10, postgresql-11, postgresql-9.5 vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
o Ubuntu 19.04
o Ubuntu 18.10
o Ubuntu 18.04 LTS
o Ubuntu 16.04 LTS
Summary
Several security issues were fixed in PostgreSQL.
Software Description
o postgresql-11 - object-relational SQL database
o postgresql-10 - Object-relational SQL database
o 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
To update your system, please follow these instructions: https://
wiki.ubuntu.com/Security/Upgrades .
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
o CVE-2019-10129
o CVE-2019-10130
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