# RHSA-2022:7190: thunderbird security update

RHSA-2022:7190, released October 25, 2022, fixes 8 CVEs in thunderbird (version 0:102.4.0-1.el8_6). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2022-7190
- Platform: Linux
- Released: Oct 25, 2022
- Priority: High (Closes CVE-2022-39236, high severity)
- CVEs: 8, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2022:7190

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [thunderbird](https://patchblox.com/security/data/product/linux/thunderbird.md) | RHEL 8 | 0:102.4.0-1.el8_6 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-39236](https://patchblox.com/security/data/cve/CVE-2022-39236.md) | High | xul-ext-lightning: Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript | 8.8 | 0.0136 |  |
| [CVE-2022-39249](https://patchblox.com/security/data/cve/CVE-2022-39249.md) | High | thunderbird: Mozilla Thunderbird is a standalone mail and newsgroup client.  This update upgrades Thunderbird to version 102.4.0.... | 8.8 | 0.0128 |  |
| [CVE-2022-39250](https://patchblox.com/security/data/cve/CVE-2022-39250.md) | High | thunderbird: Mozilla Thunderbird is a standalone mail and newsgroup client.  This update upgrades Thunderbird to version 102.4.0.... | 8.8 | 0.0119 |  |
| [CVE-2022-39251](https://patchblox.com/security/data/cve/CVE-2022-39251.md) | High | thunderbird: Mozilla Thunderbird is a standalone mail and newsgroup client.  This update upgrades Thunderbird to version 102.4.0.... | 8.8 | 0.0118 |  |
| [CVE-2022-42928](https://patchblox.com/security/data/cve/CVE-2022-42928.md) | High | Mozilla Firefox and 4 others: NULL Pointer Dereference | 8.8 | 0.0089 |  |
| [CVE-2022-42929](https://patchblox.com/security/data/cve/CVE-2022-42929.md) | High | Mozilla Firefox and 4 others: Uncontrolled Resource Consumption | 8.8 | 0.0079 |  |
| [CVE-2022-42932](https://patchblox.com/security/data/cve/CVE-2022-42932.md) | High | Mozilla Firefox and 4 others: Out-of-bounds Write | 8.8 | 0.0077 |  |
| [CVE-2022-42927](https://patchblox.com/security/data/cve/CVE-2022-42927.md) | High | Mozilla Firefox and 4 others: Origin Validation Error | 8.8 | 0.0045 |  |

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Data as of 2026-11-07T12:40:37Z 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