# postgresql-plpython3-17 17.9-0ubuntu0.25.10.1: postgresql-plpython3-17 17.9-0ubuntu0.25.10.1 for Ubuntu 25.10 (questing)

postgresql-plpython3-17 17.9-0ubuntu0.25.10.1, released March 12, 2026, fixes 4 CVEs in postgresql-plpython3-17. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-questing-postgresql-plpython3-17-17.9-0ubuntu0.25.10.1
- Platform: Linux
- Released: Mar 12, 2026
- Priority: High (Closes CVE-2026-2005, high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [postgresql-plpython3-17](https://patchblox.com/security/data/product/linux/postgresql-plpython3-17.md) | Ubuntu 25.10 (questing) | 17.9-0ubuntu0.25.10.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-2005](https://patchblox.com/security/data/cve/CVE-2026-2005.md) | High | postgresql14: buffer overrun in contrib/pgcrypto's PGP decryption functions could lead to arbitrary code execution | 8.8 | 0.0135 |  |
| [CVE-2026-2004](https://patchblox.com/security/data/cve/CVE-2026-2004.md) | High | postgresql14: intarray missing validation of type of input to selectivity estimator could lead to arbitrary code | 8.8 | 0.0132 |  |
| [CVE-2026-2006](https://patchblox.com/security/data/cve/CVE-2026-2006.md) | High | postgresql14: inadequate validation of multibyte character lengths could lead to arbitrary code execution | 8.8 | 0.0115 |  |
| [CVE-2026-2003](https://patchblox.com/security/data/cve/CVE-2026-2003.md) | High | postgresql14: improper validation of type 'oidvector' may allow disclose a few bytes of server memory (bsc#1258008). | 8.8 | 0.0031 |  |

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Data as of 2026-11-11T19:49:26Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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