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Red Hat Security Advisory

RHSA-2025:15423

firefox security update

Released 2025-09-08 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 5 records

TI-2025-08422 CVE-2025-9185 · GHSA-2hgr-r3c9-m9jw

Memory corruption in Mozilla Firefox

Priority LOW 38

Memory safety bugs present in Firefox ESR 115.26, Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141.

CVSS 3.1HIGH 8.1 Network No auth No interaction EPSS 0.00509 Published 2025-08-19 Partial fix · 115.27, 128.14 +2 CWE-119
TI-2025-08417 CVE-2025-9180 · GHSA-728v-c7pv-wm7x

Origin validation error in Mozilla Firefox

Priority LOW 37

Same-origin policy bypass in the Graphics: Canvas2D component.

CVSS 3.1HIGH 8.1 Network No auth User interaction EPSS 0.00267 Published 2025-08-19 Partial fix · 115.27, 128.14 +2 CWE-346