The (1) brin_page_type and (2) brin_metapage_info functions in the pageinspect extension in PostgreSQL before 9.5.x before 9.5.2 allows attackers to bypass intended access restrictions and consequently obtain sensitive server memory information or cause a denial of service (server crash) via a crafted bytea value in a BRIN index page.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Postgresql | Postgresql | 9.5 (including) | 9.5 (including) |
| Postgresql | Postgresql | 9.5.1 (including) | 9.5.1 (including) |
| Postgresql-9.5 | Ubuntu | upstream | * |