Linux · Oracle Linux · Security advisory · June 30, 2025

ELSA-2025-8196: thunderbird security update

ELSA-2025-8196, released June 30, 2025, fixes 4 CVEs in thunderbird (version 0:128.11.0-1.0.1.el10_0). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0047
40th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 4 Routine 0

Fixed package versions

ProductReleaseFixed in
thunderbirdol 100:128.11.0-1.0.1.el10_0

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2025-3909 JavaScript Execution via Spoofed PDF Attachment and file:/// Link8.8 0.0047 None reported
High CVE-2025-3875 Sender Spoofing via Malformed From Header in Thunderbird8.8 0.0040 None reported
High CVE-2025-3932 Tracking Links in Attachments Bypassed Remote Content Blocking8.8 0.0039 None reported
High CVE-2025-3877 thunderbird: Rejected reason: This CVE was marked as fixed, but due to other code landing - was not actually fixed8.8 n/a None reported
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