# RHSA-2024:1493: thunderbird security update

RHSA-2024:1493, released March 25, 2024, fixes 10 CVEs in thunderbird (version 0:115.9.0-1.el9_3). None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2024-1493
- Platform: Linux
- Released: Mar 25, 2024
- Priority: Urgent (Closes CVE-2024-0743, rated Critical)
- CVEs: 10, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2024:1493

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [thunderbird](https://patchblox.com/security/data/product/linux/thunderbird.md) | RHEL 9 | 0:115.9.0-1.el9_3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-0743](https://patchblox.com/security/data/cve/CVE-2024-0743.md) | Urgent | Mozilla Firefox ESR and 5 others: Unchecked Return Value | 7.5 | 0.0129 |  |
| [CVE-2024-2607](https://patchblox.com/security/data/cve/CVE-2024-2607.md) | Urgent | Mozilla Firefox ESR and 5 others: Write-what-where Condition | 8.1 | 0.0111 |  |
| [CVE-2024-2612](https://patchblox.com/security/data/cve/CVE-2024-2612.md) | Urgent | Mozilla Firefox ESR and 5 others: Use After Free | 8.1 | 0.0097 |  |
| [CVE-2024-2614](https://patchblox.com/security/data/cve/CVE-2024-2614.md) | Urgent | Mozilla Firefox ESR and 5 others: Out-of-bounds Write | 8.8 | 0.0089 |  |
| [CVE-2024-2610](https://patchblox.com/security/data/cve/CVE-2024-2610.md) | Urgent | Mozilla Firefox ESR and 5 others: Improper Control of Generation of Code ('Code Injection') | 6.1 | 0.0070 |  |
| [CVE-2024-2611](https://patchblox.com/security/data/cve/CVE-2024-2611.md) | Urgent | Mozilla Firefox ESR and 5 others: A missing delay on when pointer lock was used could have allowed a malicious page to trick a user into… | 6.1 | 0.0061 |  |
| [CVE-2024-2608](https://patchblox.com/security/data/cve/CVE-2024-2608.md) | Urgent | Mozilla Firefox ESR and 5 others: Integer Overflow to Buffer Overflow | 8.4 | 0.0039 |  |
| [CVE-2024-2616](https://patchblox.com/security/data/cve/CVE-2024-2616.md) | High | Mozilla Firefox ESR and 5 others: To harden ICU against exploitation, the behavior for out-of-memory conditions was changed to crash instead… | 7.5 | 0.0070 |  |
| [CVE-2024-1936](https://patchblox.com/security/data/cve/CVE-2024-1936.md) | High | Mozilla Thunderbird and 1 other: Insecure Storage of Sensitive Information | 7.5 | 0.0068 |  |
| [CVE-2023-5388](https://patchblox.com/security/data/cve/CVE-2023-5388.md) | Routine | Mozilla Firefox ESR and 5 others: NSS was susceptible to a timing side-channel attack when performing RSA decryption. | 6.5 | 0.0097 |  |

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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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