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CVE PROGRAM SOURCE RECORD4.3 Medium

CVE-2026-6575

PostgreSQL pg_restore_attribute_stats accepts values that cause query planning to read past end of stats array

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Status
Published
Published
Updated
Assigning organization
PostgreSQL

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n/a PostgreSQL

Default version status: unaffected

  • 18 to < 18.4affected

References