Knot Resolver before 5.7.0 performs many TCP reconnections upon receiving certain nonsensical responses from servers.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Knot_resolver | Nic | * | 5.7.0 (excluding) |
| Knot-resolver | Ubuntu | bionic | * |
| Knot-resolver | Ubuntu | focal | * |
| Knot-resolver | Ubuntu | lunar | * |
| Knot-resolver | Ubuntu | mantic | * |
| Knot-resolver | Ubuntu | trusty | * |
| Knot-resolver | Ubuntu | upstream | * |
| Knot-resolver | Ubuntu | xenial | * |