# firefox 71.0+build5-0ubuntu0.18.04.1: firefox 71.0+build5-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)

firefox 71.0+build5-0ubuntu0.18.04.1, released December 3, 2019, fixes 9 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-71.0-build5-0ubuntu0.18.04.1
- Platform: Linux
- Released: Dec 3, 2019
- Priority: Urgent (Closes CVE-2019-17012, rated Critical)
- CVEs: 9, 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) | 71.0+build5-0ubuntu0.18.04.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-17012](https://patchblox.com/security/data/cve/CVE-2019-17012.md) | Urgent | Firefox ESR: Mozilla developers reported memory safety bugs present in Firefox 70 and Firefox ESR 68.2. | 8.8 | 0.0197 |  |
| [CVE-2019-17005](https://patchblox.com/security/data/cve/CVE-2019-17005.md) | Urgent | Firefox ESR: The plain text serializer used a fixed-size array for the number of <ol> elements it could process; however… | 8.8 | 0.0191 |  |
| [CVE-2019-17008](https://patchblox.com/security/data/cve/CVE-2019-17008.md) | Urgent | Firefox ESR: When using nested workers, a use-after-free could occur during worker destruction. | 8.8 | 0.0188 |  |
| [CVE-2019-17010](https://patchblox.com/security/data/cve/CVE-2019-17010.md) | Urgent | Firefox ESR: Under certain conditions, when checking the Resist Fingerprinting preference during device orientation… | 7.5 | 0.0152 |  |
| [CVE-2019-17011](https://patchblox.com/security/data/cve/CVE-2019-17011.md) | Urgent | Firefox ESR: Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race… | 7.5 | 0.0152 |  |
| [CVE-2019-11745](https://patchblox.com/security/data/cve/CVE-2019-11745.md) | High | nss: ELSA-2019-4114: nss security update (IMPORTANT) | 8.8 | 0.0299 |  |
| [CVE-2019-11756](https://patchblox.com/security/data/cve/CVE-2019-11756.md) | High | Firefox ESR: Improper refcounting of soft token session objects could cause a use-after-free and crash (likely limited… | 8.8 | 0.0149 |  |
| [CVE-2019-17014](https://patchblox.com/security/data/cve/CVE-2019-17014.md) | High | Firefox ESR: If an image had not loaded correctly (such as when it is not actually an image), it could be dragged… | 7.4 | 0.0125 |  |
| [CVE-2019-17013](https://patchblox.com/security/data/cve/CVE-2019-17013.md) | High | Firefox ESR: Mozilla developers reported memory safety bugs present in Firefox 70. | 8.8 | 0.0103 |  |

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