vulnerability
MFSA2017-17 Thunderbird: Security vulnerabilities fixed in Thunderbird 52.2 (CVE-2017-7765)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:P/A:N) | Jun 14, 2017 | Jun 15, 2017 | Aug 12, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Jun 14, 2017
Added
Jun 15, 2017
Modified
Aug 12, 2025
Description
The "Mark of the Web" was not correctly saved on Windows when files with very long names were downloaded from the Internet. Without the Mark of the Web data, the security warning that Windows displays before running executables downloaded from the Internet is not shown. Note: This attack only affects Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
Solution
mozilla-thunderbird-upgrade-52_2
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