# RHSA-2025:14417: firefox security update

RHSA-2025:14417, released August 19, 2025, fixes 5 CVEs in firefox (version 128.14.0-2.el10_0). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2025-14417
- Platform: Linux
- Released: Aug 19, 2025
- Priority: High (Closes CVE-2025-9179, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2025:14417

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [firefox](https://patchblox.com/security/data/product/linux/firefox.md) | RHEL 10 | 128.14.0-2.el10_0 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-9179](https://patchblox.com/security/data/cve/CVE-2025-9179.md) | High | Sandbox escape due to invalid pointer in the Audio/Video: GMP component | 9.8 | 0.0061 |  |
| [CVE-2025-9185](https://patchblox.com/security/data/cve/CVE-2025-9185.md) | High | Memory safety bugs fixed in Firefox ESR 115.27, Firefox ESR 128.14, Thunderbird ESR 128.14, Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142 | 8.1 | 0.0051 |  |
| [CVE-2025-9182](https://patchblox.com/security/data/cve/CVE-2025-9182.md) | High | Denial-of-service due to out-of-memory in the Graphics: WebRender component | 7.5 | 0.0041 |  |
| [CVE-2025-9181](https://patchblox.com/security/data/cve/CVE-2025-9181.md) | High | Uninitialized memory in the JavaScript Engine component | 7.5 | 0.0039 |  |
| [CVE-2025-9180](https://patchblox.com/security/data/cve/CVE-2025-9180.md) | High | Same-origin policy bypass in the Graphics: Canvas2D component | 8.1 | 0.0027 |  |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.