vulnerability
Ubuntu: (Multiple Advisories) (CVE-2020-12397): Thunderbird vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | May 10, 2020 | May 27, 2020 | Aug 18, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
May 10, 2020
Added
May 27, 2020
Modified
Aug 18, 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
ubuntu-upgrade-thunderbird
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