# libtommath1 security updates

Patch Radar has 3 security fixes for libtommath1, closing 1 CVE. The newest is libtommath1 1.0.1-1ubuntu0.1~esm1 (1.0.1-1ubuntu0.1~esm1), released September 1, 2023.

- Web page: https://patchblox.com/security/product/linux/libtommath1
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libtommath1 1.0.1-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtommath1-1.0.1-1ubuntu0.1-esm1.md) | Sep 1, 2023 | Ubuntu 18.04.6 LTS (bionic) 1.0.1-1ubuntu0.1~esm1 | Urgent | 1 | 0 |
| [libtommath1 1.2.0-3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtommath1-1.2.0-3ubuntu0.1.md) | Sep 1, 2023 | Ubuntu 20.04 LTS (focal) 1.2.0-3ubuntu0.1 | Urgent | 1 | 0 |
| [libtommath1 1.2.0-6ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libtommath1-1.2.0-6ubuntu0.22.04.1.md) | Sep 1, 2023 | Ubuntu 22.04.1 LTS (jammy) 1.2.0-6ubuntu0.22.04.1 | Urgent | 1 | 0 |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo