# firefox 101.0.1+build1-0ubuntu0.18.04.1: firefox 101.0.1+build1-0ubuntu0.18.04.1 for Ubuntu 18.04.6 LTS (bionic)

firefox 101.0.1+build1-0ubuntu0.18.04.1, released May 31, 2022, fixes 12 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-101.0.1-build1-0ubuntu0.18.04.1
- Platform: Linux
- Released: May 31, 2022
- Priority: High (Closes CVE-2022-31736, high severity)
- CVEs: 12, 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) | 101.0.1+build1-0ubuntu0.18.04.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-31736](https://patchblox.com/security/data/cve/CVE-2022-31736.md) | High | Mozilla Thunderbird and 4 others: Permissive Cross-domain Policy with Untrusted Domains | 9.8 | 0.0111 |  |
| [CVE-2022-31747](https://patchblox.com/security/data/cve/CVE-2022-31747.md) | High | Mozilla Thunderbird and 4 others: Improper Restriction of Operations within the Bounds of a Memory Buffer | 9.8 | 0.0094 |  |
| [CVE-2022-31737](https://patchblox.com/security/data/cve/CVE-2022-31737.md) | High | Mozilla Thunderbird and 4 others: Out-of-bounds Write | 9.8 | 0.0087 |  |
| [CVE-2022-31741](https://patchblox.com/security/data/cve/CVE-2022-31741.md) | High | Mozilla Thunderbird and 4 others: Use of Uninitialized Resource | 9.8 | 0.0071 |  |
| [CVE-2022-31748](https://patchblox.com/security/data/cve/CVE-2022-31748.md) | High | Mozilla Firefox ESR and 2 others: Improper Restriction of Operations within the Bounds of a Memory Buffer | 9.8 | 0.0070 |  |
| [CVE-2022-31740](https://patchblox.com/security/data/cve/CVE-2022-31740.md) | High | Mozilla Thunderbird and 4 others: Improper Restriction of Operations within the Bounds of a Memory Buffer | 9.8 | 0.0069 |  |
| [CVE-2022-31742](https://patchblox.com/security/data/cve/CVE-2022-31742.md) | High | Mozilla Thunderbird and 4 others: Observable Discrepancy | 9.8 | 0.0063 |  |
| [CVE-2022-31738](https://patchblox.com/security/data/cve/CVE-2022-31738.md) | High | Mozilla Thunderbird and 4 others: Authentication Bypass by Spoofing | 9.8 | 0.0062 |  |
| [CVE-2022-31744](https://patchblox.com/security/data/cve/CVE-2022-31744.md) | High | Mozilla Thunderbird and 4 others: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | 9.8 | 0.0062 |  |
| [CVE-2022-1919](https://patchblox.com/security/data/cve/CVE-2022-1919.md) | Routine | firefox: Use after free in Codecs in Google Chrome prior to 101.0.4951.41 allowed a remote attacker to potentially exploit hea... | n/a | 0.0138 |  |
| [CVE-2022-31743](https://patchblox.com/security/data/cve/CVE-2022-31743.md) | Routine | Mozilla Firefox ESR and 2 others: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | 6.5 | 0.0046 |  |
| [CVE-2022-31745](https://patchblox.com/security/data/cve/CVE-2022-31745.md) | Routine | Mozilla Firefox ESR and 2 others: Improper Validation of Array Index | 4.3 | 0.0037 |  |

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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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