# RHSA-2022:8547: thunderbird security update

RHSA-2022:8547, released November 21, 2022, fixes 13 CVEs in thunderbird (version 0:102.5.0-2.el8_7). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2022-8547
- Platform: Linux
- Released: Nov 21, 2022
- Priority: High (Closes CVE-2022-45406, high severity)
- CVEs: 13, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2022:8547

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [thunderbird](https://patchblox.com/security/data/product/linux/thunderbird.md) | RHEL 8 | 0:102.5.0-2.el8_7 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-45406](https://patchblox.com/security/data/cve/CVE-2022-45406.md) | High | Mozilla Firefox and 4 others: Use After Free | 9.8 | 0.0107 |  |
| [CVE-2022-45412](https://patchblox.com/security/data/cve/CVE-2022-45412.md) | High | firefox: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.  This... | 9.8 | 0.0084 |  |
| [CVE-2022-45410](https://patchblox.com/security/data/cve/CVE-2022-45410.md) | High | Mozilla Firefox and 4 others: Missing Authorization | 9.8 | 0.0082 |  |
| [CVE-2022-45409](https://patchblox.com/security/data/cve/CVE-2022-45409.md) | High | Mozilla Firefox and 4 others: Use After Free | 9.8 | 0.0079 |  |
| [CVE-2022-45418](https://patchblox.com/security/data/cve/CVE-2022-45418.md) | High | Mozilla Firefox and 4 others: Improper Restriction of Rendered UI Layers or Frames | 9.8 | 0.0078 |  |
| [CVE-2022-45421](https://patchblox.com/security/data/cve/CVE-2022-45421.md) | High | Mozilla Firefox and 4 others: Out-of-bounds Write | 9.8 | 0.0075 |  |
| [CVE-2022-45403](https://patchblox.com/security/data/cve/CVE-2022-45403.md) | High | Mozilla Firefox and 4 others: Observable Discrepancy | 9.8 | 0.0074 |  |
| [CVE-2022-45416](https://patchblox.com/security/data/cve/CVE-2022-45416.md) | High | Mozilla Firefox and 4 others: Observable Discrepancy | 9.8 | 0.0072 |  |
| [CVE-2022-45408](https://patchblox.com/security/data/cve/CVE-2022-45408.md) | High | Mozilla Firefox and 4 others: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | 9.8 | 0.0071 |  |
| [CVE-2022-45405](https://patchblox.com/security/data/cve/CVE-2022-45405.md) | High | Mozilla Firefox and 4 others: Use After Free | 9.8 | 0.0068 |  |
| [CVE-2022-45404](https://patchblox.com/security/data/cve/CVE-2022-45404.md) | High | Mozilla Firefox and 4 others: User Interface (UI) Misrepresentation of Critical Information | 9.8 | 0.0065 |  |
| [CVE-2022-45411](https://patchblox.com/security/data/cve/CVE-2022-45411.md) | High | Mozilla Firefox and 4 others: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | 9.8 | 0.0061 |  |
| [CVE-2022-45420](https://patchblox.com/security/data/cve/CVE-2022-45420.md) | High | Mozilla Firefox and 4 others: Improper Restriction of Rendered UI Layers or Frames | 9.8 | 0.0061 |  |

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Data as of 2026-11-07T18:46:35Z 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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