Security update for postgresql18

Announcement ID: SUSE-SU-2026:0585-1
Release Date: 2026-02-20T10:03:37Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2026-2003 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  • CVE-2026-2004 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-2005 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-2006 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-2007 ( NVD ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server 12 SP5 LTSS
  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves five vulnerabilities can now be installed.

Description:

This update for postgresql18 fixes the following issues:

Update to version 18.2.

Security issues fixed:

  • CVE-2026-2003: improper validation of type "oidvector" may allow disclose a few bytes of server memory (bsc#1258008).
  • CVE-2026-2004: intarray missing validation of type of input to selectivity estimator could lead to arbitrary code execution (bsc#1258009).
  • CVE-2026-2005: buffer overrun in contrib/pgcrypto's PGP decryption functions could lead to arbitrary code execution (bsc#1258010).
  • CVE-2026-2006: inadequate validation of multibyte character lengths could lead to arbitrary code execution (bsc#1258011).
  • CVE-2026-2007: pg_trgm heap buffer overflow can cause to write pattern onto server memory (bsc#1258012).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-585=1
  • SUSE Linux Enterprise Server 12 SP5 LTSS
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-585=1

Package List:

  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    • libecpg6-32bit-18.2-8.6.1
    • libpq5-debuginfo-32bit-18.2-8.6.1
    • libecpg6-debuginfo-32bit-18.2-8.6.1
    • libpq5-32bit-18.2-8.6.1
    • libpq5-debuginfo-18.2-8.6.1
    • libecpg6-debuginfo-18.2-8.6.1
    • libpq5-18.2-8.6.1
    • libecpg6-18.2-8.6.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    • libecpg6-18.2-8.6.1
    • libpq5-debuginfo-18.2-8.6.1
    • libecpg6-debuginfo-18.2-8.6.1
    • libpq5-18.2-8.6.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS (s390x x86_64)
    • libecpg6-32bit-18.2-8.6.1
    • libpq5-debuginfo-32bit-18.2-8.6.1
    • libpq5-32bit-18.2-8.6.1
    • libecpg6-debuginfo-32bit-18.2-8.6.1

References: