# libclamav12 security updates

Patch Radar has 20 security fixes for libclamav12, closing 21 CVEs. The newest security fix is libclamav12 1.5.4+dfsg-0ubuntu0.22.04.1, released August 7, 2026.

- Web page: https://patchblox.com/security/product/linux/libclamav12
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libclamav12 1.5.4+dfsg-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libclamav12-1.5.4-dfsg-0ubuntu0.22.04.1.md) | Aug 7, 2026 | Ubuntu 22.04.1 LTS (jammy) 1.5.4+dfsg-0ubuntu0.22.04.1 | High | 7 | 0 |
| [libclamav12 1.5.4+dfsg-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libclamav12-1.5.4-dfsg-0ubuntu0.24.04.1.md) | Aug 7, 2026 | Ubuntu 24.04.5 LTS (noble) 1.5.4+dfsg-0ubuntu0.24.04.1 | High | 7 | 0 |
| [libclamav12 1.5.4+dfsg-0ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libclamav12-1.5.4-dfsg-0ubuntu0.26.04.1.md) | Aug 7, 2026 | Ubuntu 26.04.1 LTS (resolute) 1.5.4+dfsg-0ubuntu0.26.04.1 | High | 7 | 0 |
| [libclamav12 1.5.3+dfsg-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libclamav12-1.5.3-dfsg-0ubuntu0.24.04.1.md) | Jul 9, 2026 | Ubuntu 24.04.5 LTS (noble) 1.5.3+dfsg-0ubuntu0.24.04.1 | High | 7 | 0 |
| [libclamav12 1.5.3+dfsg-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libclamav12-1.5.3-dfsg-0ubuntu0.22.04.2.md) | Jul 9, 2026 | Ubuntu 22.04.1 LTS (jammy) 1.5.3+dfsg-0ubuntu0.22.04.2 | High | 7 | 0 |
| [libclamav12 1.5.3+dfsg-0ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libclamav12-1.5.3-dfsg-0ubuntu0.26.04.1.md) | Jul 1, 2026 | Ubuntu 26.04.1 LTS (resolute) 1.5.3+dfsg-0ubuntu0.26.04.1 | High | 7 | 0 |
| [libclamav12 1.4.4+dfsg-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libclamav12-1.4.4-dfsg-0ubuntu0.22.04.1.md) | Mar 4, 2026 | Ubuntu 22.04.1 LTS (jammy) 1.4.4+dfsg-0ubuntu0.22.04.1 | Routine | 1 | 0 |
| [libclamav12 1.4.4+dfsg-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libclamav12-1.4.4-dfsg-0ubuntu0.24.04.1.md) | Mar 4, 2026 | Ubuntu 24.04.5 LTS (noble) 1.4.4+dfsg-0ubuntu0.24.04.1 | Routine | 1 | 0 |
| [libclamav12 1.4.4+dfsg-0ubuntu0.25.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libclamav12-1.4.4-dfsg-0ubuntu0.25.10.1.md) | Mar 4, 2026 | Ubuntu 25.10 (questing) 1.4.4+dfsg-0ubuntu0.25.10.1 | Routine | 1 | 0 |
| [libclamav12 1.4.4+dfsg-0ubuntu0.26.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libclamav12-1.4.4-dfsg-0ubuntu0.26.04.1.md) | Mar 4, 2026 | Ubuntu 26.04.1 LTS (resolute) 1.4.4+dfsg-0ubuntu0.26.04.1 | Routine | 1 | 0 |
| [libclamav12 1.4.3+dfsg-0ubuntu0.25.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libclamav12-1.4.3-dfsg-0ubuntu0.25.04.1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 1.4.3+dfsg-0ubuntu0.25.04.1 | Urgent | 2 | 0 |
| [libclamav12 1.3.1+dfsg-5ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libclamav12-1.3.1-dfsg-5ubuntu2.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 1.3.1+dfsg-5ubuntu2 | High | 2 | 0 |
| [libclamav12 1.4.3+dfsg-0ubuntu0.24.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libclamav12-1.4.3-dfsg-0ubuntu0.24.10.1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 1.4.3+dfsg-0ubuntu0.24.10.1 | Urgent | 2 | 0 |
| [libclamav12 1.3.1+dfsg-5ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libclamav12-1.3.1-dfsg-5ubuntu2.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 1.3.1+dfsg-5ubuntu2 | High | 2 | 0 |
| [libclamav12 1.4.3+dfsg-0ubuntu0.20.04.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libclamav12-1.4.3-dfsg-0ubuntu0.20.04.1-esm1.md) | Jun 18, 2025 | Ubuntu 20.04 LTS (focal) 1.4.3+dfsg-0ubuntu0.20.04.1+esm1 | Urgent | 2 | 0 |
| [libclamav12 1.4.3+dfsg-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libclamav12-1.4.3-dfsg-0ubuntu0.22.04.1.md) | Jun 18, 2025 | Ubuntu 22.04.1 LTS (jammy) 1.4.3+dfsg-0ubuntu0.22.04.1 | Urgent | 2 | 0 |
| [libclamav12 1.4.3+dfsg-0ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libclamav12-1.4.3-dfsg-0ubuntu0.24.04.1.md) | Jun 18, 2025 | Ubuntu 24.04.5 LTS (noble) 1.4.3+dfsg-0ubuntu0.24.04.1 | Urgent | 2 | 0 |
| [libclamav12 1.4.3+dfsg-0ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libclamav12-1.4.3-dfsg-0ubuntu1.md) | Jun 18, 2025 | Ubuntu 25.10 (questing) 1.4.3+dfsg-0ubuntu1 | Urgent | 1 | 0 |
| [libclamav12 1.4.2+dfsg-0ubuntu0.24.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libclamav12-1.4.2-dfsg-0ubuntu0.24.10.1.md) | Jan 23, 2025 | Ubuntu 24.10 (oracular) 1.4.2+dfsg-0ubuntu0.24.10.1 | High | 1 | 0 |
| [libclamav12 0.98.7+dfsg-0ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libclamav12-0.98.7-dfsg-0ubuntu1.md) | Mar 30, 2015 | Ubuntu 25.04 (plucky) 0.98.7+dfsg-0ubuntu1 | Routine | 1 | 0 |

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Data as of 2026-11-13T14:02:24Z 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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