========================================================================== Ubuntu Security Notice USN-8072-1 March 04, 2026
postgresql-14, postgresql-16, postgresql-17 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 25.10 - Ubuntu 24.04 LTS - Ubuntu 22.04 LTS Summary: Several security issues were fixed in PostgreSQL. Software Description: - postgresql-17: Object-relational SQL database - postgresql-16: Object-relational SQL database - postgresql-14: Object-relational SQL database Details: Altan Birler discovered that PostgreSQL incorrectly validated oidvector types. An attacker could possibly use this issue to obtain a few bytes of sensitive information. (CVE-2026-2003) Daniel Firer discovered that PostgreSQL incorrectly validated input in the intarray extension. An attacker could possibly use this issue to execute arbitrary code. (CVE-2026-2004) It was dicovered that PosgreSQL incorrectly handled certain pgcrypto memory operations. An attacker could possibly use this issue to execute arbitrary code. (CVE-2026-2005) Paul Gerste and Moritz Sanft discovered that PostgreSQL incorrectly validated multibyte character lengths. An attacker could possibly use this issue to execute arbitrary code. (CVE-2026-2006) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 25.10 postgresql-17 17.9-0ubuntu0.25.10.1 postgresql-client-17 17.9-0ubuntu0.25.10.1 Ubuntu 24.04 LTS postgresql-16 16.13-0ubuntu0.24.04.1 postgresql-client-16 16.13-0ubuntu0.24.04.1 Ubuntu 22.04 LTS postgresql-14 14.22-0ubuntu0.22.04.1 postgresql-client-14 14.22-0ubuntu0.22.04.1 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://ubuntu.com/security/notices/USN-8072-1 CVE-2026-2003, CVE-2026-2004, CVE-2026-2005, CVE-2026-2006 Package Information: https://launchpad.net/ubuntu/+source/postgresql-17/17.9-0ubuntu0.25.10.1 https://launchpad.net/ubuntu/+source/postgresql-16/16.13-0ubuntu0.24.04.1 https://launchpad.net/ubuntu/+source/postgresql-14/14.22-0ubuntu0.22.04.1
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