ALSA-2025:1283: firefox security update

ALSA-2025:1283, released February 11, 2025, fixes 8 CVEs in firefox (version 128.7.0-1.el8_10). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0121

68th percentile

Priority of the 8 CVEs

Patch now 0
                                Urgent 0
                                High 8
                                Routine 0

Fixed package versions

Product	Release	Fixed in
firefox	almalinux 8	128.7.0-1.el8_10

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2025-1009	Use-after-free in XSLT	9.8	0.0121	None reported
High	CVE-2025-1011	A bug in WebAssembly code generation could result in a crash	8.8	0.0063	None reported
High	CVE-2025-1016	Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 115.20, and Thunderbird 128.7	9.8	0.0059	None reported
High	CVE-2025-1017	Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7	9.8	0.0058	None reported
High	CVE-2025-1010	Use-after-free in Custom Highlight	8.8	0.0046	None reported
High	CVE-2025-1012	Use-after-free during concurrent delazification	8.8	0.0045	None reported
High	CVE-2025-1014	Certificate length was not properly checked	8.8	0.0039	None reported
High	CVE-2025-1013	Potential opening of private browsing tabs in normal browsing windows	8.8	0.0033	None reported

Also fixes CVE-2025-1009

Mozilla Firefox ESR (sat) 140.13.0
Mozilla Firefox ESR (sat)
Mozilla Firefox ESR (ach) 140.3.0
Mozilla Firefox ESR (ach)
Mozilla Firefox ESR (af) 140.3.0
Mozilla Firefox ESR (af)
Mozilla Firefox ESR (an) 140.3.0
Mozilla Firefox ESR (an)
Mozilla Firefox ESR (ar) 140.3.0
Mozilla Firefox ESR (ar)
Mozilla Firefox ESR (ast) 140.3.0
Mozilla Firefox ESR (ast)
Mozilla Firefox ESR (az) 140.3.0
Mozilla Firefox ESR (az)
Mozilla Firefox ESR (be) 140.3.0
Mozilla Firefox ESR (be)

Vendor advisory

https://osv.dev/vulnerability/ALSA-2025:1283

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