An issue was discovered in InspIRCd 2 before 2.0.28 and 3 before 3.3.0. The mysql module contains a NULL pointer dereference when built against mariadb-connector-c 3.0.5 or newer. When combined with the sqlauth or sqloper modules, this vulnerability can be used for remote crashing of an InspIRCd server by any user able to connect to a server.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade inspircd | Sep 21, 2020 | Sep 11, 2020 |
| Ubuntu | — | Upgrade inspircd (Ubuntu Pro) | Apr 3, 2025 | Sep 11, 2020 |
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