vulnerability
Debian: CVE-2023-3417: thunderbird -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:C/A:N) | Jul 24, 2023 | Aug 1, 2023 | Mar 30, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:C/A:N)
Published
Jul 24, 2023
Added
Aug 1, 2023
Modified
Mar 30, 2026
Description
Thunderbird allowed the Text Direction Override Unicode Character in filenames. An email attachment could be incorrectly shown as being a document file, while in fact it was an executable file. Newer versions of Thunderbird will strip the character and show the correct file extension. This vulnerability affects Thunderbird < 115.0.1 and Thunderbird < 102.13.1.
Solution
debian-upgrade-thunderbird
Rapid7 Labs
2026 Global Threat Landscape Report
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