PT-2026-40919 · Postgresql Global Development Group+2 · Postgresql+2

Xint Code · Published 2026-05-14 · Updated 2026-05-21 · CVE-2026-6474

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions PostgreSQL versions prior to 18.4 PostgreSQL versions prior to 17.10 PostgreSQL versions prior to 16.14 PostgreSQL versions prior to 15.18 PostgreSQL versions prior to 14.23

Description An externally-controlled format string in the timeofday() function allows an attacker to retrieve portions of server memory by using crafted timezone zones.

Recommendations Update to version 18.4 or later. Update to version 17.10 or later. Update to version 16.14 or later. Update to version 15.18 or later. Update to version 14.23 or later.

Fix

Use of Externally-Controlled Format String

Weakness Enumeration

CWE-134

Related Identifiers

BDU:2026-07101

BIT-POSTGRESQL-2026-6474

CVE-2026-6474

ECHO-63B9-137E-93F1

OPENSUSE-SU-2026:10806-1

OPENSUSE-SU-2026:10807-1

OPENSUSE-SU-2026:10808-1

OPENSUSE-SU-2026:10809-1

OPENSUSE-SU-2026:10828-1

USN-8294-1

Affected Products

Linuxmint

Postgresql

Ubuntu

References · 51

• https://osv.dev/vulnerability/openSUSE-SU-2026:10806-1 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-postgresql-2026-6474 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-6474 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-6474 · Vendor Advisory
• https://postgresql.org/support/security/CVE-2026-6474 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-6575 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-6472 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8294-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8294-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10808-1 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2026-6474 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-6474 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10809-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10807-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-6637 · Vendor Advisory