# CVE-2022-0907: tiff: Unchecked Return Value to NULL Pointer Dereference in tiffcrop in libtiff 4.3.0 allows attackers to cause a denial-of...

CVE-2022-0907 is fixed in 11 products on 1 platform, first by libtiff-opengl 4.0.9-5ubuntu0.6, released March 11, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-0907
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0127
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 11, 2022

## Description

Unchecked Return Value to NULL Pointer Dereference in tiffcrop in libtiff 4.3.0 allows attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit f2b656e2.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libtiff amzn 2023 | 4.4.0-4.amzn2023.0.3 | [ALAS2023-2023-050](https://patchblox.com/security/data/fix/linux/alas2023-2023-050.md) | Feb 17, 2023 |
| Linux | libtiff-debuginfo amzn 2023 | 4.4.0-4.amzn2023.0.3 | [ALAS2023-2023-050](https://patchblox.com/security/data/fix/linux/alas2023-2023-050.md) | Feb 17, 2023 |
| Linux | libtiff-debugsource amzn 2023 | 4.4.0-4.amzn2023.0.3 | [ALAS2023-2023-050](https://patchblox.com/security/data/fix/linux/alas2023-2023-050.md) | Feb 17, 2023 |
| Linux | libtiff-devel amzn 2023 | 4.4.0-4.amzn2023.0.3 | [ALAS2023-2023-050](https://patchblox.com/security/data/fix/linux/alas2023-2023-050.md) | Feb 17, 2023 |
| Linux | libtiff-opengl Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.6 | [libtiff-opengl 4.0.9-5ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiff-opengl-4.0.9-5ubuntu0.6.md) | Mar 11, 2022 |
| Linux | libtiff-opengl Ubuntu 20.04 LTS (focal) | 4.1.0+git191117-2ubuntu0.20.04.4 | [libtiff-opengl 4.1.0+git191117-2ubuntu0.20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtiff-opengl-4.1.0-git191117-2ubuntu0.20.04.4.md) | Mar 11, 2022 |
| Linux | libtiff-static amzn 2023 | 4.4.0-4.amzn2023.0.3 | [ALAS2023-2023-050](https://patchblox.com/security/data/fix/linux/alas2023-2023-050.md) | Feb 17, 2023 |
| Linux | libtiff-tools Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.6 | [libtiff-tools 4.0.9-5ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiff-tools-4.0.9-5ubuntu0.6.md) | Mar 11, 2022 |
| Linux | libtiff-tools Ubuntu 20.04 LTS (focal) | 4.1.0+git191117-2ubuntu0.20.04.4 | [libtiff-tools 4.1.0+git191117-2ubuntu0.20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtiff-tools-4.1.0-git191117-2ubuntu0.20.04.4.md) | Mar 11, 2022 |
| Linux | libtiff-tools amzn 2023 | 4.4.0-4.amzn2023.0.3 | [ALAS2023-2023-050](https://patchblox.com/security/data/fix/linux/alas2023-2023-050.md) | Feb 17, 2023 |
| Linux | libtiff-tools-debuginfo amzn 2023 | 4.4.0-4.amzn2023.0.3 | [ALAS2023-2023-050](https://patchblox.com/security/data/fix/linux/alas2023-2023-050.md) | Feb 17, 2023 |
| Linux | libtiff5 Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.6 | [libtiff5 4.0.9-5ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiff5-4.0.9-5ubuntu0.6.md) | Mar 11, 2022 |
| Linux | libtiff5 Ubuntu 20.04 LTS (focal) | 4.1.0+git191117-2ubuntu0.20.04.4 | [libtiff5 4.1.0+git191117-2ubuntu0.20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtiff5-4.1.0-git191117-2ubuntu0.20.04.4.md) | Mar 11, 2022 |
| Linux | libtiffxx5 Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.6 | [libtiffxx5 4.0.9-5ubuntu0.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiffxx5-4.0.9-5ubuntu0.6.md) | Mar 11, 2022 |
| Linux | libtiffxx5 Ubuntu 20.04 LTS (focal) | 4.1.0+git191117-2ubuntu0.20.04.4 | [libtiffxx5 4.1.0+git191117-2ubuntu0.20.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libtiffxx5-4.1.0-git191117-2ubuntu0.20.04.4.md) | Mar 11, 2022 |
| Linux | tiff Debian 12.15 (bookworm) | 4.3.0-6 | [DEBIAN-CVE-2022-0907](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0907.md) | Mar 11, 2022 |
| Linux | tiff Debian 13.5 (trixie) | 4.3.0-6 | [DEBIAN-CVE-2022-0907](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0907.md) | Mar 11, 2022 |
| Linux | tiff Debian 14 | 4.3.0-6 | [DEBIAN-CVE-2022-0907](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0907.md) | Mar 11, 2022 |

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Data as of 2026-11-08T06:59:42Z 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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