Buffer Access with Incorrect Length Value Affecting postgresql-plperl package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.21% (11th percentile)

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  • Snyk IDSNYK-RHEL6-POSTGRESQLPLPERL-17310011
  • published11 Jun 2026
  • disclosed14 May 2026

Introduced: 14 May 2026

CVE-2026-6575  (opens in a new tab)
CWE-805  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:6 postgresql-plperl.

NVD Description

Note: Versions mentioned in the description apply only to the upstream postgresql-plperl package and not the postgresql-plperl package as distributed by RHEL. See How to fix? for RHEL:6 relevant fixed versions and status.

Buffer over-read in PostgreSQL function pg_restore_attribute_stats() accepts array values of unmatched length, which causes query planning to read past end of one array. This allows a table maintainer to infer memory values past that array end. Within major version 18, minor versions before PostgreSQL 18.4 are affected. Versions before PostgreSQL 18 are unaffected.

CVSS Base Scores

version 3.1