ELSA-2025-8341: firefox security update

ELSA-2025-8341, released June 27, 2025, fixes 7 CVEs in firefox (version 0:128.11.0-1.0.1.el10_0). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.0064

51st percentile

Priority of the 7 CVEs

Patch now 0
                                Urgent 0
                                High 7
                                Routine 0

Fixed package versions

Product	Release	Fixed in
firefox	ol 10	0:128.11.0-1.0.1.el10_0

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2025-5283	Chromium: CVE-2025-5283 Use after free in libvpx	8.8	0.0064	None reported
High	CVE-2025-5268	Memory safety bugs fixed in Firefox 139, Thunderbird 139, Firefox ESR 128.11, and Thunderbird 128.11	8.8	0.0051	None reported
High	CVE-2025-5269	Memory safety bug fixed in Firefox ESR 128.11 and Thunderbird 128.11	8.8	0.0048	None reported
High	CVE-2025-5266	Script element events leaked cross-origin resource status	8.8	0.0034	None reported
High	CVE-2025-5264	Potential local code execution in “Copy as cURL” command	8.8	0.0030	None reported
High	CVE-2025-5267	Clickjacking vulnerability could have led to leaking saved payment card details	8.8	0.0028	None reported
High	CVE-2025-5263	Error handling for script execution was incorrectly isolated from web content	8.8	0.0027	None reported

Also fixes CVE-2025-5283

Google Chrome (EXE) 144.0.7559.133
Google Chrome (EXE)
Google Chrome Dev (EXE) 144.0.7534.3
Google Chrome Dev (EXE)
Microsoft Edge Dev 138.0.3309.1
Microsoft Edge Dev
thunderbird 1:140.7.1+build1-0ubuntu0.22.04.1
thunderbird on Ubuntu 22.04.1 LTS (jammy)
thunderbird-gnome-support 1:140.7.1+build1-0ubuntu0.22.04.1
thunderbird-gnome-support on Ubuntu 22.04.1 LTS (jammy)
thunderbird-mozsymbols 1:140.7.1+build1-0ubuntu0.22.04.1
thunderbird-mozsymbols on Ubuntu 22.04.1 LTS (jammy)
xul-ext-calendar-timezones 1:140.7.1+build1-0ubuntu0.22.04.1
xul-ext-calendar-timezones on Ubuntu 22.04.1 LTS (jammy)
xul-ext-gdata-provider 1:140.7.1+build1-0ubuntu0.22.04.1
xul-ext-gdata-provider on Ubuntu 22.04.1 LTS (jammy)

Vendor advisory

https://linux.oracle.com/errata/ELSA-2025-8341.html

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