# firefox 103.0+build1-0ubuntu0.18.04.1: firefox 103.0+build1-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)

firefox 103.0+build1-0ubuntu0.18.04.1, released July 28, 2022, fixes 6 CVEs in firefox. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-firefox-103.0-build1-0ubuntu0.18.04.1
- Platform: Linux
- Released: Jul 28, 2022
- Priority: High (Closes CVE-2022-2505, high severity)
- CVEs: 6, 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) | 103.0+build1-0ubuntu0.18.04.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-2505](https://patchblox.com/security/data/cve/CVE-2022-2505.md) | High | Mozilla Thunderbird and 4 others: Out-of-bounds Write | 8.8 | 0.0080 |  |
| [CVE-2022-36319](https://patchblox.com/security/data/cve/CVE-2022-36319.md) | High | Mozilla Thunderbird and 4 others: Improper Restriction of Rendered UI Layers or Frames | 8.8 | 0.0074 |  |
| [CVE-2022-36320](https://patchblox.com/security/data/cve/CVE-2022-36320.md) | High | Mozilla Firefox and 2 others: Out-of-bounds Write | 9.8 | 0.0071 |  |
| [CVE-2022-36318](https://patchblox.com/security/data/cve/CVE-2022-36318.md) | High | Mozilla Thunderbird and 4 others: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | 8.8 | 0.0053 |  |
| [CVE-2022-36316](https://patchblox.com/security/data/cve/CVE-2022-36316.md) | Routine | Mozilla Firefox and 2 others: URL Redirection to Untrusted Site ('Open Redirect') | 6.1 | 0.0034 |  |
| [CVE-2022-36315](https://patchblox.com/security/data/cve/CVE-2022-36315.md) | Routine | Mozilla Firefox and 2 others: Insufficient Verification of Data Authenticity | 4.3 | 0.0021 |  |

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Data as of 2026-11-12T13:55:20Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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