PT-2026-40925 · Postgresql Global Development Group+3 · Postgresql+2

Jeroen Gui · Published 2026-05-14 · Updated 2026-06-04 · CVE-2026-6575

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 18.0 through 18.3

Description A buffer over-read occurs in the pg restore attribute stats() function when it accepts array values of unmatched length. This causes query planning to read past the end of one array, allowing a table maintainer to infer memory values beyond that boundary.

Recommendations Update to version 18.4.

Fix

Buffer Over-read

Weakness Enumeration

CWE-126

Related Identifiers

BDU:2026-07095

BIT-POSTGRESQL-2026-6575

CVE-2026-6575

OPENSUSE-SU-2026:10828-1

SUSE-SU-2026:22077-1

USN-8294-1

Affected Products

Linuxmint

Postgresql

Ubuntu

References · 56

• https://osv.dev/vulnerability/ALPINE-CVE-2026-6575 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-6472 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-6473 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-6575 · Vendor Advisory
• https://postgresql.org/support/security/CVE-2026-6575 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-postgresql-2026-6575 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-6575 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8294-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:22077-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-6575 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-6637 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-6638 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-6478 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-6575 · Security Note
• https://osv.dev/vulnerability/BELL-CVE-2026-6575 · Vendor Advisory