CVE-2026-6575 – PostgreSQL pg_restore_attribute_stats accepts values that cause query planning to read past end of stats array

CVE ID :CVE-2026-6575

Published : May 14, 2026, 2:16 p.m. | 42 minutes ago

Description :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.

Severity: 4.3 | MEDIUM

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