vulnerability
MFSA2025-04 Thunderbird: Security Vulnerabilities fixed in Thunderbird 134 (CVE-2025-0247)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 10 | (AV:N/AC:L/Au:N/C:C/I:C/A:C) | Jan 7, 2025 | Jan 10, 2025 | Apr 15, 2026 |
Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Jan 7, 2025
Added
Jan 10, 2025
Modified
Apr 15, 2026
Description
Memory safety bugs present in Firefox 133 and Thunderbird 133. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 134 and Thunderbird 134.
Solution
mozilla-thunderbird-upgrade-134_0
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