Linux · 
Red Hat · Security advisory · August 19, 2025
Red Hat · Security advisory · August 19, 2025RHSA-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.
High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0061
49th percentile
Priority of the 5 CVEs
Patch now 0
Urgent 0
High 5
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox | RHEL 10 | 128.14.0-2.el10_0 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-9179 | Sandbox escape due to invalid pointer in the Audio/Video: GMP component | 9.8 | 0.0061 | None reported |
| High | CVE-2025-9185 | 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 | None reported |
| High | CVE-2025-9182 | Denial-of-service due to out-of-memory in the Graphics: WebRender component | 7.5 | 0.0041 | None reported |
| High | CVE-2025-9181 | Uninitialized memory in the JavaScript Engine component | 7.5 | 0.0039 | None reported |
| High | CVE-2025-9180 | Same-origin policy bypass in the Graphics: Canvas2D component | 8.1 | 0.0027 | None reported |
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