vulnerability
MFSA2025-45 Thunderbird: Security Vulnerabilities fixed in Thunderbird 139 (CVE-2025-5272)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | May 27, 2025 | May 28, 2025 | Aug 12, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
May 27, 2025
Added
May 28, 2025
Modified
Aug 12, 2025
Description
Memory safety bugs present in Firefox 138 and Thunderbird 138. 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 affects Firefox < 139 and Thunderbird < 139.
Solution
mozilla-thunderbird-upgrade-139_0
NEW
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