# smarty4 security updates

Patch Radar has 20 security fixes for smarty4, closing 6 CVEs. The newest security fix is smarty4 4.3.1-1ubuntu0.24.10.1, released January 16, 2026.

- Web page: https://patchblox.com/security/product/linux/smarty4
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [smarty4 4.3.1-1ubuntu0.24.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-smarty4-4.3.1-1ubuntu0.24.10.1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 4.3.1-1ubuntu0.24.10.1 | High | 1 | 0 |
| [DSA-5830-1](https://patchblox.com/security/data/fix/linux/dsa-5830-1.md) | Dec 12, 2024 | Debian 12.15 (bookworm) 4.3.0-1+deb12u2 | High | 1 | 0 |
| [DEBIAN-CVE-2024-35226](https://patchblox.com/security/data/fix/linux/debian-cve-2024-35226.md) | May 28, 2024 | Debian 13.5 (trixie) 4.5.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-35226](https://patchblox.com/security/data/fix/linux/debian-cve-2024-35226.md) | May 28, 2024 | Debian 14 4.5.4-1 | High | 1 | 0 |
| [smarty4 4.3.1-1ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-smarty4-4.3.1-1ubuntu0.24.04.1.md) | May 28, 2024 | Ubuntu 24.04.5 LTS (noble) 4.3.1-1ubuntu0.24.04.1 | High | 1 | 0 |
| [DEBIAN-CVE-2023-28447](https://patchblox.com/security/data/fix/linux/debian-cve-2023-28447.md) | Mar 28, 2023 | Debian 12.15 (bookworm) 4.3.0-1+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-28447](https://patchblox.com/security/data/fix/linux/debian-cve-2023-28447.md) | Mar 28, 2023 | Debian 13.5 (trixie) 4.3.1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-28447](https://patchblox.com/security/data/fix/linux/debian-cve-2023-28447.md) | Mar 28, 2023 | Debian 14 4.3.1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2018-25047](https://patchblox.com/security/data/fix/linux/debian-cve-2018-25047.md) | Sep 15, 2022 | Debian 12.15 (bookworm) 4.2.1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2018-25047](https://patchblox.com/security/data/fix/linux/debian-cve-2018-25047.md) | Sep 15, 2022 | Debian 13.5 (trixie) 4.2.1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2018-25047](https://patchblox.com/security/data/fix/linux/debian-cve-2018-25047.md) | Sep 15, 2022 | Debian 14 4.2.1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2022-29221](https://patchblox.com/security/data/fix/linux/debian-cve-2022-29221.md) | May 24, 2022 | Debian 12.15 (bookworm) 4.1.1-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-29221](https://patchblox.com/security/data/fix/linux/debian-cve-2022-29221.md) | May 24, 2022 | Debian 13.5 (trixie) 4.1.1-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-29221](https://patchblox.com/security/data/fix/linux/debian-cve-2022-29221.md) | May 24, 2022 | Debian 14 4.1.1-1 | High | 1 | 0 |
| [DEBIAN-CVE-2021-29454](https://patchblox.com/security/data/fix/linux/debian-cve-2021-29454.md) | Jan 10, 2022 | Debian 12.15 (bookworm) 4.1.1-1 | High | 1 | 0 |
| [DEBIAN-CVE-2021-29454](https://patchblox.com/security/data/fix/linux/debian-cve-2021-29454.md) | Jan 10, 2022 | Debian 13.5 (trixie) 4.1.1-1 | High | 1 | 0 |
| [DEBIAN-CVE-2021-29454](https://patchblox.com/security/data/fix/linux/debian-cve-2021-29454.md) | Jan 10, 2022 | Debian 14 4.1.1-1 | High | 1 | 0 |
| [DEBIAN-CVE-2021-21408](https://patchblox.com/security/data/fix/linux/debian-cve-2021-21408.md) | Jan 10, 2022 | Debian 12.15 (bookworm) 4.1.1-1 | High | 1 | 0 |
| [DEBIAN-CVE-2021-21408](https://patchblox.com/security/data/fix/linux/debian-cve-2021-21408.md) | Jan 10, 2022 | Debian 13.5 (trixie) 4.1.1-1 | High | 1 | 0 |
| [DEBIAN-CVE-2021-21408](https://patchblox.com/security/data/fix/linux/debian-cve-2021-21408.md) | Jan 10, 2022 | Debian 14 4.1.1-1 | High | 1 | 0 |

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Data as of 2026-11-07T12:40:37Z 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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