OPENSUSE-SU-2026:20408-1: Security update for 2 packages

OPENSUSE-SU-2026:20408-1, released March 20, 2026, fixes 5 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.0135

71st percentile

Priority of the 5 CVEs

Patch now 0
                                Urgent 0
                                High 5
                                Routine 0

Fixed package versions

Product	Release	Fixed in
postgresql18	opensuse-leap 16.0	18.3-160000.1.1
postgresql18-mini	opensuse-leap 16.0	18.3-160000.1.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-2005	postgresql14: buffer overrun in contrib/pgcrypto's PGP decryption functions could lead to arbitrary code execution	8.8	0.0135	None reported
High	CVE-2026-2004	postgresql14: intarray missing validation of type of input to selectivity estimator could lead to arbitrary code	8.8	0.0132	None reported
High	CVE-2026-2006	postgresql14: inadequate validation of multibyte character lengths could lead to arbitrary code execution	8.8	0.0115	None reported
High	CVE-2026-2007	postgresql18: pg_trgm heap buffer overflow can cause to write pattern onto server memory (bsc#1258012).	8.8	0.0054	None reported
High	CVE-2026-2003	postgresql14: improper validation of type 'oidvector' may allow disclose a few bytes of server memory (bsc#1258008).	8.8	0.0031	None reported

Also fixes CVE-2026-2005

OPENSUSE-SU-2026:20266-1
postgresql15 on opensuse-leap 16.0
SUSE-SU-2026:20588-1
postgresql15 on sles 16.0
OPENSUSE-SU-2026:20265-1
postgresql14 on opensuse-leap 16.0
SUSE-SU-2026:20587-1
postgresql14 on sles 16.0
ELSA-2026-19009
postgresql18, postgresql18-contrib, postgresql18-docs and 11 more on ol 10
RLSA-2026:19009
postgresql18 on rocky 10
ALSA-2026:19009
postgresql18, postgresql18-contrib, postgresql18-docs and 11 more on almalinux 10
SUSE-SU-2026:20921-1
postgresql18 on sles 16.0

Vendor advisory

https://osv.dev/vulnerability/openSUSE-SU-2026:20408-1

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