Not rated
CVE-2020-12397 By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Thunderbird 68.8 | earliest → < 68.8.0 | 68.8.0 |
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