vulnerability
MFSA2020-22 Thunderbird: Security Vulnerabilities fixed in Thunderbird 68.9.0 (CVE-2020-12399)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 1 | (AV:L/AC:H/Au:N/C:P/I:N/A:N) | Jun 2, 2020 | Jun 5, 2020 | Aug 12, 2025 |
Severity
1
CVSS
(AV:L/AC:H/Au:N/C:P/I:N/A:N)
Published
Jun 2, 2020
Added
Jun 5, 2020
Modified
Aug 12, 2025
Description
NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
Solution
mozilla-thunderbird-upgrade-68_9
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