Linux · Security advisory · March 17, 2025

RHSA-2025:2900: thunderbird security update

RHSA-2025:2900, released March 17, 2025, fixes 4 CVEs in thunderbird (version 0:128.8.0-2.el8_10). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0056
46th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 3 Routine 1

Fixed package versions

ProductReleaseFixed in
thunderbirdRHEL 80:128.8.0-2.el8_10

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2025-1937 Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 115.21, Firefox ESR 128.8, and Thunderbird 128.8 8.8 0.0056 None reported
High CVE-2025-26696 Crafted email message incorrectly shown as being encrypted 7.0 0.0036 None reported
High CVE-2025-1938 Memory safety bugs fixed in Firefox 136, Thunderbird 136, Firefox ESR 128.8, and Thunderbird 128.8 8.8 0.0034 None reported
Routine CVE-2025-26695 Downloading of OpenPGP keys from WKD used incorrect padding 5.3 0.0016 None reported
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