Unchecked Input for Loop Condition Affecting postgresql:15/postgresql-server-devel package, versions <0:15.18-1.module+el9.4.0+24401+d70df5dc


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.47% (37th percentile)

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  • Snyk IDSNYK-RHEL9-POSTGRESQL-17979807
  • published15 Jul 2026
  • disclosed14 May 2026

Introduced: 14 May 2026

CVE-2026-6479  (opens in a new tab)
CWE-606  (opens in a new tab)

How to fix?

Upgrade RHEL:9 postgresql:15/postgresql-server-devel to version 0:15.18-1.module+el9.4.0+24401+d70df5dc or higher.
This issue was patched in RHSA-2026:33441.

NVD Description

Note: Versions mentioned in the description apply only to the upstream postgresql:15/postgresql-server-devel package and not the postgresql:15/postgresql-server-devel package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

Uncontrolled recursion in PostgreSQL SSL and GSS negotiation allows an attacker able to connect to a PostgreSQL AF_UNIX socket to achieve sustained denial of service. If SSL and GSS are both disabled, an attacker can do the same via access to a PostgreSQL TCP socket. Versions before PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are affected.

CVSS Base Scores

version 3.1