# firefox 89.0+build2-0ubuntu0.18.04.2: firefox 89.0+build2-0ubuntu0.18.04.2 for Ubuntu 18.04.6 LTS (bionic)

firefox 89.0+build2-0ubuntu0.18.04.2, released June 1, 2021, fixes 5 CVEs in firefox. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-89.0-build2-0ubuntu0.18.04.2
- Platform: Linux
- Released: Jun 1, 2021
- Priority: Urgent (Closes CVE-2021-29967, rated Critical)
- CVEs: 5, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [firefox](https://patchblox.com/security/data/product/linux/firefox.md) | Ubuntu 18.04.6 LTS (bionic) | 89.0+build2-0ubuntu0.18.04.2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-29967](https://patchblox.com/security/data/cve/CVE-2021-29967.md) | Urgent | Firefox ESR and 3 others: Mozilla developers reported memory safety bugs present in Firefox 88 and Firefox ESR 78.11. | 8.8 | 0.0137 |  |
| [CVE-2021-29966](https://patchblox.com/security/data/cve/CVE-2021-29966.md) | High | Mozilla Firefox ESR: Mozilla developers reported memory safety bugs present in Firefox 88. | 8.8 | 0.0102 |  |
| [CVE-2021-29959](https://patchblox.com/security/data/cve/CVE-2021-29959.md) | Routine | Mozilla Firefox ESR: When a user has already allowed a website to access microphone and camera, disabling camera sharing would… | 4.3 | 0.0084 |  |
| [CVE-2021-29960](https://patchblox.com/security/data/cve/CVE-2021-29960.md) | Routine | Mozilla Firefox ESR: Firefox used to cache the last filename used for printing a file. | 4.3 | 0.0083 |  |
| [CVE-2021-29961](https://patchblox.com/security/data/cve/CVE-2021-29961.md) | Routine | Mozilla Firefox ESR: When styling and rendering an oversized `<select>` element, Firefox did not apply correct clipping which… | 4.3 | 0.0076 |  |

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