Roundcube Webmail through 1.3.9 mishandles Punycode xn-- domain names, leading to homograph attacks.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade roundcube | Jul 30, 2024 | Aug 20, 2019 |
| Gentoo Linux | — | Upgrade mail-client/roundcube. | Jul 23, 2025 | Aug 20, 2019 |
| Ubuntu | — | Upgrade roundcube-core (Ubuntu Pro)Upgrade roundcube-plugins (Ubuntu Pro) | Nov 19, 2024 | Aug 20, 2019 |
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