vulnerability
MFSA2025-17 Thunderbird: Security Vulnerabilities fixed in Thunderbird 136 (CVE-2025-1943)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:N/C:N/I:P/A:C) | Mar 4, 2025 | Mar 5, 2025 | Aug 12, 2025 |
Severity
9
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:C)
Published
Mar 4, 2025
Added
Mar 5, 2025
Modified
Aug 12, 2025
Description
Memory safety bugs present in Firefox 135 and Thunderbird 135. 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 < 136 and Thunderbird < 136.
Solution
mozilla-thunderbird-upgrade-136_0
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