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.

Code

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Timeline

Detection, updates, and resolution for this record.

1. May 14, 2026 · NIST NVD

   Detected

   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.

2. Jun 17, 2026 · NIST NVD

   Updated

   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

• cpe postgresql/postgresqlversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2026-6575

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2026-6575

  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 ve

  nvd.nist.gov

References

• Patch · postgresql.org