SUSE PostgreSQL16 Key Update Vulnerability Mitigation SUSE-SU-2026-0883-1
suse
March 12, 2026
An update that solves four vulnerabilities and has one security fix can now be installed.
Summary
## This update for postgresql16 fixes the following issues: Update to version 16.13 (bsc#1258754). 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). Regression fixes: * the substring() function raises an error "invalid byte sequence for encoding" on non-ASCII text values if the source of that value is a database
Topics Covered
References
* bsc#1258008
* bsc#1258009
* bsc#1258010
* bsc#1258011
* bsc#1258754
Cross-
* CVE-2026-2003
* CVE-2026-2004
* CVE-2026-2005
* CVE-2026-2006
CVSS scores:
* CVE-2026-2003 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
* 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 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* 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 ( SUSE ): 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 ( SUSE ): 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
Affected Products:
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Severity
important
Lowest
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Medium
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Critical
Announcement ID: SUSE-SU-2026:0882-1
Release Date: 2026-03-12T10:19:44Z
Rating: important
Topics Covered
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