Red Hat Security Advisory

RHSA-2026:50811

postgresql security update

Released 2026-08-05 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream E4S (v.9.2) postgresql-13.23-1.el9_2.3, postgresql-contrib-13.23-1.el9_2.3, postgresql-plperl-13.23-1.el9_2.3 +5

Fixes 1 record

TI-2026-05824 CVE-2026-6637 · GHSA-96xx-m79q-xh44

PostgreSQL refint allows stack buffer overflow and SQL injection

MEDIUM 40

Stack buffer overflow in PostgreSQL module "refint" allows an unprivileged database user to execute arbitrary code as the operating system user running the database.

CVSS 3.1HIGH 8.8 Network Low privileges No interaction EPSS 0.0037 Published 2026-05-14 Partial fix · 18.4, 17.10 +3 CWE-121