Missing validation of type of input in PostgreSQL intarray extension selectivity estimator function allows an object creator to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.
| Affected Version | Fixed In | Fix Published |
|---|---|---|
| 18 | 18.2 | 2026-02-12 |
| 17 | 17.8 | 2026-02-12 |
| 16 | 16.12 | 2026-02-12 |
| 15 | 15.16 | 2026-02-12 |
| 14 | 14.21 | 2026-02-12 |
For more information about PostgreSQL versioning, please visit the versioning page.
| Overall Score | 8.8 |
|---|---|
| Component | contrib module |
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
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