Radicale before 1.1.2 and 2.x before 2.0.0rc2 is prone to timing oracles and simple brute-force attacks when using the htpasswd authentication method.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade radicale | May 9, 2017 | Apr 30, 2017 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Apr 30, 2017 |
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