CVE-2026-6575
PostgreSQL pg_restore_attribute_stats accepts values that cause query planning to read past end of stats array
- State
- Published
- Severity
- 4.3 Medium
- Published
- May 14, 2026
- Updated
- May 14, 2026
- Reserved
- Apr 19, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N | PostgreSQL |
Weaknesses
- CWE-126 Buffer Over-read
Affected Products
| Product | Versions |
|---|---|
PostgreSQLn/a |
|
References
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