# CVE-2018-14423: libopenjp2-7: Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in lib/openjp3d/pi.c i...

CVE-2018-14423 is fixed in 8 products on 1 platform, first by libopenjp2-7 2.3.0-2build0.18.04.1, released October 8, 2018. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-14423
- Priority: Routine
- CVSS: n/a (Low)
- EPSS: 0.0322
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 18, 2018

## Description

Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in lib/openjp3d/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (application crash).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libopenjp2-7 Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2build0.18.04.1 | [libopenjp2-7 2.3.0-2build0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjp2-7-2.3.0-2build0.18.04.1.md) | Oct 8, 2018 |
| Linux | libopenjp2-tools Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2build0.18.04.1 | [libopenjp2-tools 2.3.0-2build0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjp2-tools-2.3.0-2build0.18.04.1.md) | Oct 8, 2018 |
| Linux | libopenjp3d-tools Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2build0.18.04.1 | [libopenjp3d-tools 2.3.0-2build0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjp3d-tools-2.3.0-2build0.18.04.1.md) | Oct 8, 2018 |
| Linux | libopenjp3d7 Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2build0.18.04.1 | [libopenjp3d7 2.3.0-2build0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjp3d7-2.3.0-2build0.18.04.1.md) | Oct 8, 2018 |
| Linux | libopenjpip-dec-server Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2build0.18.04.1 | [libopenjpip-dec-server 2.3.0-2build0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjpip-dec-server-2.3.0-2build0.18.04.1.md) | Oct 8, 2018 |
| Linux | libopenjpip-server Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2build0.18.04.1 | [libopenjpip-server 2.3.0-2build0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjpip-server-2.3.0-2build0.18.04.1.md) | Oct 8, 2018 |
| Linux | libopenjpip-viewer Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2build0.18.04.1 | [libopenjpip-viewer 2.3.0-2build0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjpip-viewer-2.3.0-2build0.18.04.1.md) | Oct 8, 2018 |
| Linux | libopenjpip7 Ubuntu 18.04.6 LTS (bionic) | 2.3.0-2build0.18.04.1 | [libopenjpip7 2.3.0-2build0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopenjpip7-2.3.0-2build0.18.04.1.md) | Oct 8, 2018 |

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