# CVE-2018-12900: libtiff: Fix DIVIDE_BY_ZERO in patch for (#1595579)

CVE-2018-12900 is fixed in 6 products on 1 platform, first by libtiff-opengl 4.0.9-5ubuntu0.2, released February 8, 2019. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2018-12900
- Priority: High
- CVSS: 8.8 (MODERATE)
- EPSS: 0.2483
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 25, 2018

## Description

Fix DIVIDE_BY_ZERO in patch for (#1595579)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libtiff RHEL 8 | 0:4.0.9-15.el8 | [RHSA-2019:3419](https://patchblox.com/security/data/fix/linux/rhsa-2019-3419.md) | Nov 5, 2019 |
| Linux | libtiff ol 8 | 0:4.0.9-15.el8 | [ELSA-2019-3419](https://patchblox.com/security/data/fix/linux/elsa-2019-3419.md) | Nov 14, 2019 |
| Linux | libtiff-devel RHEL 8 | 0:4.0.9-15.el8 | [RHSA-2019:3419](https://patchblox.com/security/data/fix/linux/rhsa-2019-3419.md) | Nov 5, 2019 |
| Linux | libtiff-devel ol 8 | 0:4.0.9-15.el8 | [ELSA-2019-3419](https://patchblox.com/security/data/fix/linux/elsa-2019-3419.md) | Nov 14, 2019 |
| Linux | libtiff-opengl Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.2 | [libtiff-opengl 4.0.9-5ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiff-opengl-4.0.9-5ubuntu0.2.md) | Feb 8, 2019 |
| Linux | libtiff-tools RHEL 8 | 0:4.0.9-15.el8 | [RHSA-2019:3419](https://patchblox.com/security/data/fix/linux/rhsa-2019-3419.md) | Nov 5, 2019 |
| Linux | libtiff-tools Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.2 | [libtiff-tools 4.0.9-5ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiff-tools-4.0.9-5ubuntu0.2.md) | Feb 8, 2019 |
| Linux | libtiff-tools ol 8 | 0:4.0.9-15.el8 | [ELSA-2019-3419](https://patchblox.com/security/data/fix/linux/elsa-2019-3419.md) | Nov 14, 2019 |
| Linux | libtiff5 Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.2 | [libtiff5 4.0.9-5ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiff5-4.0.9-5ubuntu0.2.md) | Feb 8, 2019 |
| Linux | libtiffxx5 Ubuntu 18.04.6 LTS (bionic) | 4.0.9-5ubuntu0.2 | [libtiffxx5 4.0.9-5ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libtiffxx5-4.0.9-5ubuntu0.2.md) | Feb 8, 2019 |

---

Data as of 2026-11-11T19:49:26Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.