Linux · AlmaLinux · Security advisory · January 13, 2025

ALSA-2025:0281: thunderbird security update

ALSA-2025:0281, released January 13, 2025, fixes 7 CVEs in thunderbird (version 128.6.0-3.el8_10.alma.1). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
7
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.1472
96th percentile

Priority of the 7 CVEs

Patch now 0 Urgent 0 High 3 Routine 4

Fixed package versions

ProductReleaseFixed in
thunderbirdalmalinux 8128.6.0-3.el8_10.alma.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2025-0242 Memory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR 115.19, Firefox ESR 128.6, Thunderbird 115.19, and Thunderbird 128.68.8 0.1472 None reported
High CVE-2025-0241 Memory corruption when using JavaScript Text Segmentation7.7 0.0073 None reported
High CVE-2025-0243 Memory safety bugs fixed in Firefox 134, Thunderbird 134, Firefox ESR 128.6, and Thunderbird 128.67.5 0.0025 None reported
Routine CVE-2025-0238 Use-after-free when breaking lines in text6.5 0.0079 None reported
Routine CVE-2025-0240 Compartment mismatch when parsing JavaScript JSON module6.5 0.0067 None reported
Routine CVE-2025-0237 WebChannel APIs susceptible to confused deputy attack6.8 0.0060 None reported
Routine CVE-2025-0239 Alt-Svc ALPN validation failure when redirected5.4 0.0023 None reported
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