PostgreSQL Security Update

Number: AV17-126
Date: 16 August 2017

Purpose

The purpose of this advisory is to bring attention to the recently released security update for PostgreSQL.

Assessment

The PostgreSQL Global Development Group has released an update to all supported versions of their database system, including 9.6.4, 9.5.8, 9.4.13, 9.3.18, and 9.2.22. This release fixes three vulnerabilities that could be exploited to bypass authentication mechanisms, to gain access to sensitive information or to cause a denial-of-service condition.

CVE References: CVE-2017-7546, CVE-2017-7547, CVE-2017-7548

Suggested Action

CCIRC recommends that system administrators test and deploy the vendor-released updates to affected applications accordingly.

References:

Note to Readers

In support of Public Safety's mission to build a safe and resilient Canada, CCIRC's mandate is to help ensure the security and resilience of the vital non-federal government cyber systems that underpin Canada's national security, public safety and economic prosperity. As Canada's computer security incident response team, CCIRC is Canada's national coordination centre for the prevention and mitigation of, preparedness for, response to, and recovery from cyber incidents on non-federal government systems. It does this by providing authoritative advice and support, and coordinating information sharing and incident response.

Please note, CCIRC PGP key has recently been updated.
http://www.publicsafety.gc.ca/cnt/ntnl-scrt/cbr-scrt/_fl/CCIRCPublicPGPKey.txt

For general information, please contact Public Safety Canada's Public Affairs division at:

Telephone: 613-944-4875 or 1-800-830-3118
Fax: 613-998-9589
E-mail: ps.communications-communications.sp@canada.ca

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