vulnerability
MFSA2017-03 Thunderbird: Security vulnerabilities fixed in Thunderbird 45.7 (CVE-2017-5383)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:P/A:N) | Jan 26, 2017 | Jan 27, 2017 | Aug 12, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Jan 26, 2017
Added
Jan 27, 2017
Modified
Aug 12, 2025
Description
URLs containing certain unicode glyphs for alternative hyphens and quotes do not properly trigger punycode display, allowing for domain name spoofing attacks in the location bar. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
Solution
mozilla-thunderbird-upgrade-45_7
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