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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2906 USN-4472-1: PostgreSQL vulnerabilities 26 August 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: PostgreSQL Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2020-14350 CVE-2020-14349 Reference: ESB-2020.2844 ESB-2020.2829 Original Bulletin: https://usn.ubuntu.com/4472-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4472-1: PostgreSQL vulnerabilities 25 August 2020 Several security issues were fixed in PostgreSQL. Releases o Ubuntu 20.04 LTS o Ubuntu 18.04 LTS o Ubuntu 16.04 LTS Packages o postgresql-10 - Object-relational SQL database o postgresql-12 - Object-relational SQL database o postgresql-9.5 - Object-relational SQL database Details Noah Misch discovered that PostgreSQL incorrectly handled the search_path setting when used with logical replication. A remote attacker could possibly use this issue to execute arbitrary SQL code. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-14349) Andres Freund discovered that PostgreSQL incorrectly handled search path elements in CREATE EXTENSION. A remote attacker could possibly use this issue to execute arbitrary SQL code. (CVE-2020-14350) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 o postgresql-12 - 12.4-0ubuntu0.20.04.1 Ubuntu 18.04 o postgresql-10 - 10.14-0ubuntu0.18.04.1 Ubuntu 16.04 o postgresql-9.5 - 9.5.23-0ubuntu0.16.04.1 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 o CVE-2020-14349 o CVE-2020-14350 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. 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If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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