PostgreSQL before 9.5.x before 9.5.2 does not properly maintain row-security status in cached plans, which might allow attackers to bypass intended access restrictions by leveraging a session that performs queries as more than one role.
Affected Software
| 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 | * |
References
- http://git.postgresql.org/gitweb/?p=postgresql.git%3Ba=commitdiff%3Bh=db69e58a0642ef7fa46d62f6c4cf2460c3a1b41b
- http://www.postgresql.org/about/news/1656/
- http://www.postgresql.org/docs/current/static/release-9-5-2.html
- http://www.securitytracker.com/id/1035468
- http://git.postgresql.org/gitweb/?p=postgresql.git%3Ba=commitdiff%3Bh=db69e58a0642ef7fa46d62f6c4cf2460c3a1b41b
- http://www.postgresql.org/about/news/1656/
- http://www.postgresql.org/docs/current/static/release-9-5-2.html
- http://www.securitytracker.com/id/1035468