Linux · Security advisory · February 5, 2025

ELSA-2025-1066: Security update for 2 packages

ELSA-2025-1066, released February 5, 2025, fixes 8 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
8
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0121
68th percentile

Priority of the 8 CVEs

Patch now 0 Urgent 0 High 8 Routine 0

Fixed package versions

ProductReleaseFixed in
firefoxol 90:128.7.0-1.0.1.el9_5
firefox-x11ol 90:128.7.0-1.0.1.el9_5

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
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
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