# botan security updates

Patch Radar has 15 security fixes for botan, closing 6 CVEs. The newest is botan 2.19.3+dfsg-1ubuntu2.1 (2.19.3+dfsg-1ubuntu2.1), released January 16, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [botan 2.19.3+dfsg-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-botan-2.19.3-dfsg-1ubuntu2.1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2.19.3+dfsg-1ubuntu2.1 | High | 5 | 0 |
| [DEBIAN-CVE-2024-50383](https://patchblox.com/security/data/fix/linux/debian-cve-2024-50383.md) | Oct 23, 2024 | Debian 12.15 (bookworm) 2.19.3+dfsg-1+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-50383](https://patchblox.com/security/data/fix/linux/debian-cve-2024-50383.md) | Oct 23, 2024 | Debian 13.5 (trixie) 2.19.5+dfsg-3 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-50382](https://patchblox.com/security/data/fix/linux/debian-cve-2024-50382.md) | Oct 23, 2024 | Debian 12.15 (bookworm) 2.19.3+dfsg-1+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-50382](https://patchblox.com/security/data/fix/linux/debian-cve-2024-50382.md) | Oct 23, 2024 | Debian 13.5 (trixie) 2.19.5+dfsg-3 | Routine | 1 | 0 |
| [botan 2.19.1+dfsg-2ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-botan-2.19.1-dfsg-2ubuntu1-esm1.md) | Oct 23, 2024 | Ubuntu 22.04.1 LTS (jammy) 2.19.1+dfsg-2ubuntu1+esm1 | High | 5 | 0 |
| [botan 2.19.3+dfsg-1ubuntu2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-botan-2.19.3-dfsg-1ubuntu2-esm1.md) | Oct 23, 2024 | Ubuntu 24.04.5 LTS (noble) 2.19.3+dfsg-1ubuntu2+esm1 | High | 5 | 0 |
| [DEBIAN-CVE-2024-34702](https://patchblox.com/security/data/fix/linux/debian-cve-2024-34702.md) | Jul 8, 2024 | Debian 12.15 (bookworm) 2.19.3+dfsg-1+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-34702](https://patchblox.com/security/data/fix/linux/debian-cve-2024-34702.md) | Jul 8, 2024 | Debian 13.5 (trixie) 2.19.5+dfsg-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-39312](https://patchblox.com/security/data/fix/linux/debian-cve-2024-39312.md) | Jul 8, 2024 | Debian 12.15 (bookworm) 2.19.3+dfsg-1+deb12u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-39312](https://patchblox.com/security/data/fix/linux/debian-cve-2024-39312.md) | Jul 8, 2024 | Debian 13.5 (trixie) 2.19.5+dfsg-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-34703](https://patchblox.com/security/data/fix/linux/debian-cve-2024-34703.md) | Jun 30, 2024 | Debian 12.15 (bookworm) 2.19.3+dfsg-1+deb12u1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-34703](https://patchblox.com/security/data/fix/linux/debian-cve-2024-34703.md) | Jun 30, 2024 | Debian 13.5 (trixie) 2.19.4+dfsg-1 | High | 1 | 0 |
| [DEBIAN-CVE-2022-43705](https://patchblox.com/security/data/fix/linux/debian-cve-2022-43705.md) | Nov 27, 2022 | Debian 12.15 (bookworm) 2.19.3+dfsg-1 | Urgent | 1 | 0 |
| [DEBIAN-CVE-2022-43705](https://patchblox.com/security/data/fix/linux/debian-cve-2022-43705.md) | Nov 27, 2022 | Debian 13.5 (trixie) 2.19.3+dfsg-1 | Urgent | 1 | 0 |

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Data as of 2026-11-07T00:32:44Z 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