# libtiff6 security updates

Patch Radar has 18 security fixes for libtiff6, closing 15 CVEs. The newest security fix is libtiff6 4.5.1+git230720-4ubuntu2.5, released February 23, 2026.

- Web page: https://patchblox.com/security/product/linux/libtiff6
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libtiff6 4.5.1+git230720-4ubuntu2.5](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libtiff6-4.5.1-git230720-4ubuntu2.5.md) | Feb 23, 2026 | Ubuntu 24.04.5 LTS (noble) 4.5.1+git230720-4ubuntu2.5 | Urgent | 2 | 0 |
| [libtiff6 4.7.0-3ubuntu3.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libtiff6-4.7.0-3ubuntu3.1.md) | Feb 23, 2026 | Ubuntu 25.10 (questing) 4.7.0-3ubuntu3.1 | Urgent | 2 | 0 |
| [libtiff6 4.7.0-3ubuntu5](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libtiff6-4.7.0-3ubuntu5.md) | Feb 23, 2026 | Ubuntu 26.04.1 LTS (resolute) 4.7.0-3ubuntu5 | Urgent | 2 | 0 |
| [libtiff6 4.7.0-3ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libtiff6-4.7.0-3ubuntu3.md) | Feb 23, 2026 | Ubuntu 26.04.1 LTS (resolute) 4.7.0-3ubuntu3 | High | 3 | 0 |
| [libtiff6 4.7.0-3ubuntu3](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libtiff6-4.7.0-3ubuntu3.md) | Jan 16, 2026 | Ubuntu 25.10 (questing) 4.7.0-3ubuntu3 | High | 4 | 0 |
| [libtiff6 4.5.1+git230720-4ubuntu4.2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libtiff6-4.5.1-git230720-4ubuntu4.2.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 4.5.1+git230720-4ubuntu4.2 | High | 3 | 0 |
| [libtiff6 4.5.1+git230720-4ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libtiff6-4.5.1-git230720-4ubuntu4.1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 4.5.1+git230720-4ubuntu4.1 | High | 3 | 0 |
| [libtiff6 4.5.1+git230720-4ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libtiff6-4.5.1-git230720-4ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 4.5.1+git230720-4ubuntu1 | High | 2 | 0 |
| [libtiff6 4.5.1+git230720-4ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libtiff6-4.5.1-git230720-4ubuntu4.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 4.5.1+git230720-4ubuntu4 | High | 1 | 0 |
| [libtiff6 4.5.1+git230720-4ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libtiff6-4.5.1-git230720-4ubuntu1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 4.5.1+git230720-4ubuntu1 | High | 2 | 0 |
| [libtiff6 4.5.1+git230720-4ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libtiff6-4.5.1-git230720-4ubuntu4.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 4.5.1+git230720-4ubuntu4 | High | 1 | 0 |
| [libtiff6 4.5.1+git230720-4ubuntu2.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libtiff6-4.5.1-git230720-4ubuntu2.4.md) | Jan 16, 2026 | Ubuntu 24.04.5 LTS (noble) 4.5.1+git230720-4ubuntu2.4 | High | 4 | 0 |
| [libtiff6 4.5.1+git230720-4ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libtiff6-4.5.1-git230720-4ubuntu2.3.md) | Aug 11, 2025 | Ubuntu 24.04.5 LTS (noble) 4.5.1+git230720-4ubuntu2.3 | High | 3 | 0 |
| [libtiff6 4.7.0-3ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libtiff6-4.7.0-3ubuntu2.md) | Aug 4, 2025 | Ubuntu 25.10 (questing) 4.7.0-3ubuntu2 | Routine | 2 | 0 |
| [libtiff6 4.5.1+git230720-4ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libtiff6-4.5.1-git230720-4ubuntu2.2.md) | Aug 12, 2024 | Ubuntu 24.04.5 LTS (noble) 4.5.1+git230720-4ubuntu2.2 | High | 1 | 0 |
| [libtiff6 4.5.1+git230720-4ubuntu4](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libtiff6-4.5.1-git230720-4ubuntu4.md) | Aug 12, 2024 | Ubuntu 25.10 (questing) 4.5.1+git230720-4ubuntu4 | High | 1 | 0 |
| [libtiff6 4.5.1+git230720-4ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libtiff6-4.5.1-git230720-4ubuntu1.md) | Jan 25, 2024 | Ubuntu 24.04.5 LTS (noble) 4.5.1+git230720-4ubuntu1 | High | 3 | 0 |
| [libtiff6 4.5.1+git230720-4ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libtiff6-4.5.1-git230720-4ubuntu2.1.md) | Nov 2, 2023 | Ubuntu 24.04.5 LTS (noble) 4.5.1+git230720-4ubuntu2.1 | Routine | 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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