# RHSA-2024:3955: Security update for 2 packages

RHSA-2024:3955, released June 17, 2024, fixes 7 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2024-3955
- Platform: Linux
- Released: Jun 17, 2024
- Priority: High (Closes CVE-2024-5688, high severity)
- CVEs: 7, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2024:3955

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [firefox](https://patchblox.com/security/data/product/linux/firefox.md) | RHEL 9 | 0:115.12.0-1.el9_4 |
| [firefox-x11](https://patchblox.com/security/data/product/linux/firefox-x11.md) | RHEL 9 | 0:115.12.0-1.el9_4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-5688](https://patchblox.com/security/data/cve/CVE-2024-5688.md) | High | Mozilla Firefox ESR and 6 others: Use After Free | 8.1 | 0.0107 |  |
| [CVE-2024-5702](https://patchblox.com/security/data/cve/CVE-2024-5702.md) | High | Mozilla Firefox ESR and 5 others: Use After Free | 7.5 | 0.0086 |  |
| [CVE-2024-5696](https://patchblox.com/security/data/cve/CVE-2024-5696.md) | High | Mozilla Firefox ESR and 6 others: Out-of-bounds Write | 8.6 | 0.0081 |  |
| [CVE-2024-5700](https://patchblox.com/security/data/cve/CVE-2024-5700.md) | High | Mozilla Firefox ESR and 6 others: Access of Memory Location Before Start of Buffer | 7.5 | 0.0044 |  |
| [CVE-2024-5690](https://patchblox.com/security/data/cve/CVE-2024-5690.md) | Routine | Mozilla Firefox ESR and 6 others: Observable Discrepancy | 6.1 | 0.0074 |  |
| [CVE-2024-5691](https://patchblox.com/security/data/cve/CVE-2024-5691.md) | Routine | Mozilla Firefox ESR and 6 others: Protection Mechanism Failure | 6.1 | 0.0065 |  |
| [CVE-2024-5693](https://patchblox.com/security/data/cve/CVE-2024-5693.md) | Routine | Mozilla Firefox ESR and 6 others: Inclusion of Functionality from Untrusted Control Sphere | 6.1 | 0.0058 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo