Important: rh-postgresql13-postgresql security update

Topic

An update for rh-postgresql13-postgresql is now available for Red Hat Software Collections.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

PostgreSQL is an advanced object-relational database management system (DBMS).

Security Fix(es):

• postgresql: schema_element defeats protective search_path changes (CVE-2023-2454)
• postgresql: Buffer overrun from integer overflow in array modification (CVE-2023-5869)
• postgresql: row security policies disregard user ID changes after inlining. (CVE-2023-2455)
• postgresql: Memory disclosure in aggregate function calls (CVE-2023-5868)
• postgresql: extension script @substitutions@ within quoting allow SQL injection (CVE-2023-39417)
• postgresql: Client memory disclosure when connecting with Kerberos to modified server (CVE-2022-41862)
• postgresql: Role pg_signal_backend can signal certain superuser processes. (CVE-2023-5870)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

If the postgresql service is running, it will be automatically restarted after installing this update.

Affected Products

• Red Hat Software Collections (for RHEL Server) 1 for RHEL 7 x86_64
• Red Hat Software Collections (for RHEL Server for System Z) 1 for RHEL 7 s390x
• Red Hat Software Collections (for RHEL Server for IBM Power LE) 1 for RHEL 7 ppc64le
• Red Hat Software Collections (for RHEL Workstation) 1 for RHEL 7 x86_64

Fixes

• BZ - 2165722 - CVE-2022-41862 postgresql: Client memory disclosure when connecting with Kerberos to modified server
• BZ - 2207568 - CVE-2023-2454 postgresql: schema_element defeats protective search_path changes
• BZ - 2207569 - CVE-2023-2455 postgresql: row security policies disregard user ID changes after inlining.
• BZ - 2228111 - CVE-2023-39417 postgresql: extension script @substitutions@ within quoting allow SQL injection
• BZ - 2247168 - CVE-2023-5868 postgresql: Memory disclosure in aggregate function calls
• BZ - 2247169 - CVE-2023-5869 postgresql: Buffer overrun from integer overflow in array modification
• BZ - 2247170 - CVE-2023-5870 postgresql: Role pg_signal_backend can signal certain superuser processes.

CVEs

• CVE-2022-41862
• CVE-2023-2454
• CVE-2023-2455
• CVE-2023-5868
• CVE-2023-5869
• CVE-2023-5870
• CVE-2023-39417

References

• https://access.redhat.com/security/updates/classification/#important