# CVE-2019-9814: firefox: Mozilla developers and community members reported memory safety bugs present in Firefox 66

CVE-2019-9814 is fixed in 4 products on 1 platform, first by firefox 67.0+build2-0ubuntu0.18.04.1, released May 20, 2019. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2019-9814
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0128
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 20, 2019

## Description

Mozilla developers and community members reported memory safety bugs present in Firefox 66. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 67.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | firefox Ubuntu 18.04.6 LTS (bionic) | 67.0+build2-0ubuntu0.18.04.1 | [firefox 67.0+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-67.0-build2-0ubuntu0.18.04.1.md) | May 20, 2019 |
| Linux | firefox-globalmenu Ubuntu 18.04.6 LTS (bionic) | 67.0+build2-0ubuntu0.18.04.1 | [firefox-globalmenu 67.0+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-globalmenu-67.0-build2-0ubuntu0.18.04.1.md) | May 20, 2019 |
| Linux | firefox-mozsymbols Ubuntu 18.04.6 LTS (bionic) | 67.0+build2-0ubuntu0.18.04.1 | [firefox-mozsymbols 67.0+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-mozsymbols-67.0-build2-0ubuntu0.18.04.1.md) | May 20, 2019 |
| Linux | firefox-testsuite Ubuntu 18.04.6 LTS (bionic) | 67.0+build2-0ubuntu0.18.04.1 | [firefox-testsuite 67.0+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-testsuite-67.0-build2-0ubuntu0.18.04.1.md) | May 20, 2019 |

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