vulnerability
MFSA2020-18 Thunderbird: Security Vulnerabilities fixed in Thunderbird 68.8.0 (CVE-2020-12397)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | May 5, 2020 | May 6, 2020 | Aug 12, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
May 5, 2020
Added
May 6, 2020
Modified
Aug 12, 2025
Description
By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird < 68.8.0.
Solution
mozilla-thunderbird-upgrade-68_8
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