vulnerability
MFSA2025-41 Thunderbird: Security Vulnerabilities fixed in Thunderbird 138.0.2 (CVE-2025-4918)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 10 | (AV:N/AC:L/Au:N/C:C/I:C/A:C) | May 17, 2025 | May 26, 2025 | Dec 11, 2025 |
Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
May 17, 2025
Added
May 26, 2025
Modified
Dec 11, 2025
Description
An attacker was able to perform an out-of-bounds read or write on a JavaScript `Promise` object. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.
Solution
mozilla-thunderbird-upgrade-138_0_2
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